11959840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4397}}^1$

素因数の和:4429

約数の個数: 48

約数和(自身を含む): 29923992

約数和(自身を除く): 17964152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 4397, 8794, 17588, 21985, 35176, 43970, 70352, 74749, 87940, 140704, 149498, 175880, 298996, 351760, 373745, 597992, 703520, 747490, 1195984, 1494980, 2391968, 2989960, 5979920, 11959840]

約数ペア:

[(1, 11959840), (2, 5979920), (4, 2989960), (5, 2391968), (8, 1494980), (10, 1195984), (16, 747490), (17, 703520), (20, 597992), (32, 373745), (34, 351760), (40, 298996), (68, 175880), (80, 149498), (85, 140704), (136, 87940), (160, 74749), (170, 70352), (272, 43970), (340, 35176), (544, 21985), (680, 17588), (1360, 8794), (2720, 4397)]