12127840

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 28864080

約数和(自身を除く): 16736240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 331, 458, 662, 916, 1145, 1324, 1655, 1832, 2290, 2648, 3310, 3664, 4580, 5296, 6620, 7328, 9160, 10592, 13240, 18320, 26480, 36640, 52960, 75799, 151598, 303196, 378995, 606392, 757990, 1212784, 1515980, 2425568, 3031960, 6063920, 12127840]

約数ペア:

[(1, 12127840), (2, 6063920), (4, 3031960), (5, 2425568), (8, 1515980), (10, 1212784), (16, 757990), (20, 606392), (32, 378995), (40, 303196), (80, 151598), (160, 75799), (229, 52960), (331, 36640), (458, 26480), (662, 18320), (916, 13240), (1145, 10592), (1324, 9160), (1655, 7328), (1832, 6620), (2290, 5296), (2648, 4580), (3310, 3664)]