15502640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11399}}^1$

素因数の和:11429

約数の個数: 40

約数和(自身を含む): 38167200

約数和(自身を除く): 22664560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11399, 22798, 45596, 56995, 91192, 113990, 182384, 193783, 227980, 387566, 455960, 775132, 911920, 968915, 1550264, 1937830, 3100528, 3875660, 7751320, 15502640]

約数ペア:

[(1, 15502640), (2, 7751320), (4, 3875660), (5, 3100528), (8, 1937830), (10, 1550264), (16, 968915), (17, 911920), (20, 775132), (34, 455960), (40, 387566), (68, 227980), (80, 193783), (85, 182384), (136, 113990), (170, 91192), (272, 56995), (340, 45596), (680, 22798), (1360, 11399)]