15888080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15277}}^1$

素因数の和:15303

約数の個数: 40

約数和(自身を含む): 39783912

約数和(自身を除く): 23895832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15277, 30554, 61108, 76385, 122216, 152770, 198601, 244432, 305540, 397202, 611080, 794404, 993005, 1222160, 1588808, 1986010, 3177616, 3972020, 7944040, 15888080]

約数ペア:

[(1, 15888080), (2, 7944040), (4, 3972020), (5, 3177616), (8, 1986010), (10, 1588808), (13, 1222160), (16, 993005), (20, 794404), (26, 611080), (40, 397202), (52, 305540), (65, 244432), (80, 198601), (104, 152770), (130, 122216), (208, 76385), (260, 61108), (520, 30554), (1040, 15277)]