40231360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:558

約数の個数: 112

約数和(自身を含む): 108813600

約数和(自身を除く): 68582240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 509, 520, 608, 760, 832, 988, 1018, 1040, 1216, 1235, 1520, 1976, 2036, 2080, 2470, 2545, 3040, 3952, 4072, 4160, 4940, 5090, 6080, 6617, 7904, 8144, 9671, 9880, 10180, 13234, 15808, 16288, 19342, 19760, 20360, 26468, 32576, 33085, 38684, 39520, 40720, 48355, 52936, 66170, 77368, 79040, 81440, 96710, 105872, 125723, 132340, 154736, 162880, 193420, 211744, 251446, 264680, 309472, 386840, 423488, 502892, 529360, 618944, 628615, 773680, 1005784, 1058720, 1257230, 1547360, 2011568, 2117440, 2514460, 3094720, 4023136, 5028920, 8046272, 10057840, 20115680, 40231360]

約数ペア:

[(1, 40231360), (2, 20115680), (4, 10057840), (5, 8046272), (8, 5028920), (10, 4023136), (13, 3094720), (16, 2514460), (19, 2117440), (20, 2011568), (26, 1547360), (32, 1257230), (38, 1058720), (40, 1005784), (52, 773680), (64, 628615), (65, 618944), (76, 529360), (80, 502892), (95, 423488), (104, 386840), (130, 309472), (152, 264680), (160, 251446), (190, 211744), (208, 193420), (247, 162880), (260, 154736), (304, 132340), (320, 125723), (380, 105872), (416, 96710), (494, 81440), (509, 79040), (520, 77368), (608, 66170), (760, 52936), (832, 48355), (988, 40720), (1018, 39520), (1040, 38684), (1216, 33085), (1235, 32576), (1520, 26468), (1976, 20360), (2036, 19760), (2080, 19342), (2470, 16288), (2545, 15808), (3040, 13234), (3952, 10180), (4072, 9880), (4160, 9671), (4940, 8144), (5090, 7904), (6080, 6617)]