25085840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24121}}^1$

素因数の和:24147

約数の個数: 40

約数和(自身を含む): 62813688

約数和(自身を除く): 37727848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 24121, 48242, 96484, 120605, 192968, 241210, 313573, 385936, 482420, 627146, 964840, 1254292, 1567865, 1929680, 2508584, 3135730, 5017168, 6271460, 12542920, 25085840]

約数ペア:

[(1, 25085840), (2, 12542920), (4, 6271460), (5, 5017168), (8, 3135730), (10, 2508584), (13, 1929680), (16, 1567865), (20, 1254292), (26, 964840), (40, 627146), (52, 482420), (65, 385936), (80, 313573), (104, 241210), (130, 192968), (208, 120605), (260, 96484), (520, 48242), (1040, 24121)]