3282830720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{394571}}^1$

素因数の和:394603

約数の個数: 64

約数和(自身を含む): 8451732240

約数和(自身を除く): 5168901520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 394571, 789142, 1578284, 1972855, 3156568, 3945710, 5129423, 6313136, 7891420, 10258846, 12626272, 15782840, 20517692, 25252544, 25647115, 31565680, 41035384, 50505088, 51294230, 63131360, 82070768, 102588460, 126262720, 164141536, 205176920, 252525440, 328283072, 410353840, 656566144, 820707680, 1641415360, 3282830720]

約数ペア:

[(1, 3282830720), (2, 1641415360), (4, 820707680), (5, 656566144), (8, 410353840), (10, 328283072), (13, 252525440), (16, 205176920), (20, 164141536), (26, 126262720), (32, 102588460), (40, 82070768), (52, 63131360), (64, 51294230), (65, 50505088), (80, 41035384), (104, 31565680), (128, 25647115), (130, 25252544), (160, 20517692), (208, 15782840), (260, 12626272), (320, 10258846), (416, 7891420), (520, 6313136), (640, 5129423), (832, 3945710), (1040, 3156568), (1664, 1972855), (2080, 1578284), (4160, 789142), (8320, 394571)]