31846640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 91601280

約数和(自身を除く): 59754640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 37, 40, 53, 56, 58, 70, 74, 80, 106, 112, 116, 140, 145, 148, 185, 203, 212, 232, 259, 265, 280, 290, 296, 370, 371, 406, 424, 464, 518, 530, 560, 580, 592, 740, 742, 812, 848, 1015, 1036, 1060, 1073, 1160, 1295, 1480, 1484, 1537, 1624, 1855, 1961, 2030, 2072, 2120, 2146, 2320, 2590, 2960, 2968, 3074, 3248, 3710, 3922, 4060, 4144, 4240, 4292, 5180, 5365, 5936, 6148, 7420, 7511, 7685, 7844, 8120, 8584, 9805, 10360, 10730, 10759, 12296, 13727, 14840, 15022, 15370, 15688, 16240, 17168, 19610, 20720, 21460, 21518, 24592, 27454, 29680, 30044, 30740, 31376, 37555, 39220, 42920, 43036, 53795, 54908, 56869, 60088, 61480, 68635, 75110, 78440, 85840, 86072, 107590, 109816, 113738, 120176, 122960, 137270, 150220, 156880, 172144, 215180, 219632, 227476, 274540, 284345, 300440, 398083, 430360, 454952, 549080, 568690, 600880, 796166, 860720, 909904, 1098160, 1137380, 1592332, 1990415, 2274760, 3184664, 3980830, 4549520, 6369328, 7961660, 15923320, 31846640]

約数ペア:

[(1, 31846640), (2, 15923320), (4, 7961660), (5, 6369328), (7, 4549520), (8, 3980830), (10, 3184664), (14, 2274760), (16, 1990415), (20, 1592332), (28, 1137380), (29, 1098160), (35, 909904), (37, 860720), (40, 796166), (53, 600880), (56, 568690), (58, 549080), (70, 454952), (74, 430360), (80, 398083), (106, 300440), (112, 284345), (116, 274540), (140, 227476), (145, 219632), (148, 215180), (185, 172144), (203, 156880), (212, 150220), (232, 137270), (259, 122960), (265, 120176), (280, 113738), (290, 109816), (296, 107590), (370, 86072), (371, 85840), (406, 78440), (424, 75110), (464, 68635), (518, 61480), (530, 60088), (560, 56869), (580, 54908), (592, 53795), (740, 43036), (742, 42920), (812, 39220), (848, 37555), (1015, 31376), (1036, 30740), (1060, 30044), (1073, 29680), (1160, 27454), (1295, 24592), (1480, 21518), (1484, 21460), (1537, 20720), (1624, 19610), (1855, 17168), (1961, 16240), (2030, 15688), (2072, 15370), (2120, 15022), (2146, 14840), (2320, 13727), (2590, 12296), (2960, 10759), (2968, 10730), (3074, 10360), (3248, 9805), (3710, 8584), (3922, 8120), (4060, 7844), (4144, 7685), (4240, 7511), (4292, 7420), (5180, 6148), (5365, 5936)]