17377640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 45567360

約数和(自身を除く): 28189720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1171, 1484, 1855, 2120, 2342, 2968, 3710, 4684, 5855, 7420, 8197, 9368, 11710, 14840, 16394, 23420, 32788, 40985, 46840, 62063, 65576, 81970, 124126, 163940, 248252, 310315, 327880, 434441, 496504, 620630, 868882, 1241260, 1737764, 2172205, 2482520, 3475528, 4344410, 8688820, 17377640]

約数ペア:

[(1, 17377640), (2, 8688820), (4, 4344410), (5, 3475528), (7, 2482520), (8, 2172205), (10, 1737764), (14, 1241260), (20, 868882), (28, 620630), (35, 496504), (40, 434441), (53, 327880), (56, 310315), (70, 248252), (106, 163940), (140, 124126), (212, 81970), (265, 65576), (280, 62063), (371, 46840), (424, 40985), (530, 32788), (742, 23420), (1060, 16394), (1171, 14840), (1484, 11710), (1855, 9368), (2120, 8197), (2342, 7420), (2968, 5855), (3710, 4684)]