42402880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10193}}^1$

素因数の和:10223

約数の個数: 56

約数和(自身を含む): 108749592

約数和(自身を除く): 66346712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 10193, 20386, 40772, 50965, 81544, 101930, 132509, 163088, 203860, 265018, 326176, 407720, 530036, 652352, 662545, 815440, 1060072, 1325090, 1630880, 2120144, 2650180, 3261760, 4240288, 5300360, 8480576, 10600720, 21201440, 42402880]

約数ペア:

[(1, 42402880), (2, 21201440), (4, 10600720), (5, 8480576), (8, 5300360), (10, 4240288), (13, 3261760), (16, 2650180), (20, 2120144), (26, 1630880), (32, 1325090), (40, 1060072), (52, 815440), (64, 662545), (65, 652352), (80, 530036), (104, 407720), (130, 326176), (160, 265018), (208, 203860), (260, 163088), (320, 132509), (416, 101930), (520, 81544), (832, 50965), (1040, 40772), (2080, 20386), (4160, 10193)]