40892800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1020

約数の個数: 96

約数和(自身を含む): 108899280

約数和(自身を除く): 68006480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 983, 1040, 1300, 1600, 1664, 1966, 2080, 2600, 3200, 3932, 4160, 4915, 5200, 7864, 8320, 9830, 10400, 12779, 15728, 19660, 20800, 24575, 25558, 31456, 39320, 41600, 49150, 51116, 62912, 63895, 78640, 98300, 102232, 125824, 127790, 157280, 196600, 204464, 255580, 314560, 319475, 393200, 408928, 511160, 629120, 638950, 786400, 817856, 1022320, 1277900, 1572800, 1635712, 2044640, 2555800, 3145600, 4089280, 5111600, 8178560, 10223200, 20446400, 40892800]

約数ペア:

[(1, 40892800), (2, 20446400), (4, 10223200), (5, 8178560), (8, 5111600), (10, 4089280), (13, 3145600), (16, 2555800), (20, 2044640), (25, 1635712), (26, 1572800), (32, 1277900), (40, 1022320), (50, 817856), (52, 786400), (64, 638950), (65, 629120), (80, 511160), (100, 408928), (104, 393200), (128, 319475), (130, 314560), (160, 255580), (200, 204464), (208, 196600), (260, 157280), (320, 127790), (325, 125824), (400, 102232), (416, 98300), (520, 78640), (640, 63895), (650, 62912), (800, 51116), (832, 49150), (983, 41600), (1040, 39320), (1300, 31456), (1600, 25558), (1664, 24575), (1966, 20800), (2080, 19660), (2600, 15728), (3200, 12779), (3932, 10400), (4160, 9830), (4915, 8320), (5200, 7864)]