15696479440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11541529}}^1$

素因数の和:11541559

約数の個数: 40

約数和(自身を含む): 38641042440

約数和(自身を除く): 22944563000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11541529, 23083058, 46166116, 57707645, 92332232, 115415290, 184664464, 196205993, 230830580, 392411986, 461661160, 784823972, 923322320, 981029965, 1569647944, 1962059930, 3139295888, 3924119860, 7848239720, 15696479440]

約数ペア:

[(1, 15696479440), (2, 7848239720), (4, 3924119860), (5, 3139295888), (8, 1962059930), (10, 1569647944), (16, 981029965), (17, 923322320), (20, 784823972), (34, 461661160), (40, 392411986), (68, 230830580), (80, 196205993), (85, 184664464), (136, 115415290), (170, 92332232), (272, 57707645), (340, 46166116), (680, 23083058), (1360, 11541529)]