25514320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24533}}^1$

素因数の和:24559

約数の個数: 40

約数和(自身を含む): 63886536

約数和(自身を除く): 38372216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 24533, 49066, 98132, 122665, 196264, 245330, 318929, 392528, 490660, 637858, 981320, 1275716, 1594645, 1962640, 2551432, 3189290, 5102864, 6378580, 12757160, 25514320]

約数ペア:

[(1, 25514320), (2, 12757160), (4, 6378580), (5, 5102864), (8, 3189290), (10, 2551432), (13, 1962640), (16, 1594645), (20, 1275716), (26, 981320), (40, 637858), (52, 490660), (65, 392528), (80, 318929), (104, 245330), (130, 196264), (208, 122665), (260, 98132), (520, 49066), (1040, 24533)]