40288560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 160

約数和(自身を含む): 138532800

約数和(自身を除く): 98244240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 185, 195, 208, 222, 240, 260, 296, 312, 349, 370, 390, 444, 481, 520, 555, 592, 624, 698, 740, 780, 888, 962, 1040, 1047, 1110, 1396, 1443, 1480, 1560, 1745, 1776, 1924, 2094, 2220, 2405, 2792, 2886, 2960, 3120, 3490, 3848, 4188, 4440, 4537, 4810, 5235, 5584, 5772, 6980, 7215, 7696, 8376, 8880, 9074, 9620, 10470, 11544, 12913, 13611, 13960, 14430, 16752, 18148, 19240, 20940, 22685, 23088, 25826, 27222, 27920, 28860, 36296, 38480, 38739, 41880, 45370, 51652, 54444, 57720, 64565, 68055, 72592, 77478, 83760, 90740, 103304, 108888, 115440, 129130, 136110, 154956, 167869, 181480, 193695, 206608, 217776, 258260, 272220, 309912, 335738, 362960, 387390, 503607, 516520, 544440, 619824, 671476, 774780, 839345, 1007214, 1033040, 1088880, 1342952, 1549560, 1678690, 2014428, 2518035, 2685904, 3099120, 3357380, 4028856, 5036070, 6714760, 8057712, 10072140, 13429520, 20144280, 40288560]

約数ペア:

[(1, 40288560), (2, 20144280), (3, 13429520), (4, 10072140), (5, 8057712), (6, 6714760), (8, 5036070), (10, 4028856), (12, 3357380), (13, 3099120), (15, 2685904), (16, 2518035), (20, 2014428), (24, 1678690), (26, 1549560), (30, 1342952), (37, 1088880), (39, 1033040), (40, 1007214), (48, 839345), (52, 774780), (60, 671476), (65, 619824), (74, 544440), (78, 516520), (80, 503607), (104, 387390), (111, 362960), (120, 335738), (130, 309912), (148, 272220), (156, 258260), (185, 217776), (195, 206608), (208, 193695), (222, 181480), (240, 167869), (260, 154956), (296, 136110), (312, 129130), (349, 115440), (370, 108888), (390, 103304), (444, 90740), (481, 83760), (520, 77478), (555, 72592), (592, 68055), (624, 64565), (698, 57720), (740, 54444), (780, 51652), (888, 45370), (962, 41880), (1040, 38739), (1047, 38480), (1110, 36296), (1396, 28860), (1443, 27920), (1480, 27222), (1560, 25826), (1745, 23088), (1776, 22685), (1924, 20940), (2094, 19240), (2220, 18148), (2405, 16752), (2792, 14430), (2886, 13960), (2960, 13611), (3120, 12913), (3490, 11544), (3848, 10470), (4188, 9620), (4440, 9074), (4537, 8880), (4810, 8376), (5235, 7696), (5584, 7215), (5772, 6980)]