40517440

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2389}}^1$

素因数の和:2459

約数の個数: 56

約数和(自身を含む): 98343720

約数和(自身を除く): 57826280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 2389, 3392, 4240, 4778, 8480, 9556, 11945, 16960, 19112, 23890, 38224, 47780, 76448, 95560, 126617, 152896, 191120, 253234, 382240, 506468, 633085, 764480, 1012936, 1266170, 2025872, 2532340, 4051744, 5064680, 8103488, 10129360, 20258720, 40517440]

約数ペア:

[(1, 40517440), (2, 20258720), (4, 10129360), (5, 8103488), (8, 5064680), (10, 4051744), (16, 2532340), (20, 2025872), (32, 1266170), (40, 1012936), (53, 764480), (64, 633085), (80, 506468), (106, 382240), (160, 253234), (212, 191120), (265, 152896), (320, 126617), (424, 95560), (530, 76448), (848, 47780), (1060, 38224), (1696, 23890), (2120, 19112), (2389, 16960), (3392, 11945), (4240, 9556), (4778, 8480)]