3949288720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{13709}}^1$

素因数の和:14012

約数の個数: 80

約数和(自身を含む): 9924833520

約数和(自身を除く): 5975544800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 277, 520, 554, 1040, 1108, 1385, 2216, 2770, 3601, 4432, 5540, 7202, 11080, 13709, 14404, 18005, 22160, 27418, 28808, 36010, 54836, 57616, 68545, 72020, 109672, 137090, 144040, 178217, 219344, 274180, 288080, 356434, 548360, 712868, 891085, 1096720, 1425736, 1782170, 2851472, 3564340, 3797393, 7128680, 7594786, 14257360, 15189572, 18986965, 30379144, 37973930, 49366109, 60758288, 75947860, 98732218, 151895720, 197464436, 246830545, 303791440, 394928872, 493661090, 789857744, 987322180, 1974644360, 3949288720]

約数ペア:

[(1, 3949288720), (2, 1974644360), (4, 987322180), (5, 789857744), (8, 493661090), (10, 394928872), (13, 303791440), (16, 246830545), (20, 197464436), (26, 151895720), (40, 98732218), (52, 75947860), (65, 60758288), (80, 49366109), (104, 37973930), (130, 30379144), (208, 18986965), (260, 15189572), (277, 14257360), (520, 7594786), (554, 7128680), (1040, 3797393), (1108, 3564340), (1385, 2851472), (2216, 1782170), (2770, 1425736), (3601, 1096720), (4432, 891085), (5540, 712868), (7202, 548360), (11080, 356434), (13709, 288080), (14404, 274180), (18005, 219344), (22160, 178217), (27418, 144040), (28808, 137090), (36010, 109672), (54836, 72020), (57616, 68545)]