14520440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 36292320

約数和(自身を除く): 21771880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 541, 610, 671, 1082, 1220, 1342, 2164, 2440, 2684, 2705, 3355, 4328, 5368, 5410, 5951, 6710, 10820, 11902, 13420, 21640, 23804, 26840, 29755, 33001, 47608, 59510, 66002, 119020, 132004, 165005, 238040, 264008, 330010, 363011, 660020, 726022, 1320040, 1452044, 1815055, 2904088, 3630110, 7260220, 14520440]

約数ペア:

[(1, 14520440), (2, 7260220), (4, 3630110), (5, 2904088), (8, 1815055), (10, 1452044), (11, 1320040), (20, 726022), (22, 660020), (40, 363011), (44, 330010), (55, 264008), (61, 238040), (88, 165005), (110, 132004), (122, 119020), (220, 66002), (244, 59510), (305, 47608), (440, 33001), (488, 29755), (541, 26840), (610, 23804), (671, 21640), (1082, 13420), (1220, 11902), (1342, 10820), (2164, 6710), (2440, 5951), (2684, 5410), (2705, 5368), (3355, 4328)]