42607840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:632

約数の個数: 96

約数和(自身を含む): 112565376

約数和(自身を除く): 69957536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 160, 172, 176, 215, 220, 344, 352, 430, 440, 473, 563, 688, 860, 880, 946, 1126, 1376, 1720, 1760, 1892, 2252, 2365, 2815, 3440, 3784, 4504, 4730, 5630, 6193, 6880, 7568, 9008, 9460, 11260, 12386, 15136, 18016, 18920, 22520, 24209, 24772, 30965, 37840, 45040, 48418, 49544, 61930, 75680, 90080, 96836, 99088, 121045, 123860, 193672, 198176, 242090, 247720, 266299, 387344, 484180, 495440, 532598, 774688, 968360, 990880, 1065196, 1331495, 1936720, 2130392, 2662990, 3873440, 4260784, 5325980, 8521568, 10651960, 21303920, 42607840]

約数ペア:

[(1, 42607840), (2, 21303920), (4, 10651960), (5, 8521568), (8, 5325980), (10, 4260784), (11, 3873440), (16, 2662990), (20, 2130392), (22, 1936720), (32, 1331495), (40, 1065196), (43, 990880), (44, 968360), (55, 774688), (80, 532598), (86, 495440), (88, 484180), (110, 387344), (160, 266299), (172, 247720), (176, 242090), (215, 198176), (220, 193672), (344, 123860), (352, 121045), (430, 99088), (440, 96836), (473, 90080), (563, 75680), (688, 61930), (860, 49544), (880, 48418), (946, 45040), (1126, 37840), (1376, 30965), (1720, 24772), (1760, 24209), (1892, 22520), (2252, 18920), (2365, 18016), (2815, 15136), (3440, 12386), (3784, 11260), (4504, 9460), (4730, 9008), (5630, 7568), (6193, 6880)]