1626173840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{700937}}^1$

素因数の和:700979

約数の個数: 40

約数和(自身を含む): 3911234040

約数和(自身を除く): 2285060200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 700937, 1401874, 2803748, 3504685, 5607496, 7009370, 11214992, 14018740, 20327173, 28037480, 40654346, 56074960, 81308692, 101635865, 162617384, 203271730, 325234768, 406543460, 813086920, 1626173840]

約数ペア:

[(1, 1626173840), (2, 813086920), (4, 406543460), (5, 325234768), (8, 203271730), (10, 162617384), (16, 101635865), (20, 81308692), (29, 56074960), (40, 40654346), (58, 28037480), (80, 20327173), (116, 14018740), (145, 11214992), (232, 7009370), (290, 5607496), (464, 3504685), (580, 2803748), (1160, 1401874), (2320, 700937)]