26333840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25321}}^1$

素因数の和:25347

約数の個数: 40

約数和(自身を含む): 65938488

約数和(自身を除く): 39604648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 25321, 50642, 101284, 126605, 202568, 253210, 329173, 405136, 506420, 658346, 1012840, 1316692, 1645865, 2025680, 2633384, 3291730, 5266768, 6583460, 13166920, 26333840]

約数ペア:

[(1, 26333840), (2, 13166920), (4, 6583460), (5, 5266768), (8, 3291730), (10, 2633384), (13, 2025680), (16, 1645865), (20, 1316692), (26, 1012840), (40, 658346), (52, 506420), (65, 405136), (80, 329173), (104, 253210), (130, 202568), (208, 126605), (260, 101284), (520, 50642), (1040, 25321)]