3156560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 8517312

約数和(自身を除く): 5360752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 211, 220, 272, 340, 374, 422, 440, 680, 748, 844, 880, 935, 1055, 1360, 1496, 1688, 1870, 2110, 2321, 2992, 3376, 3587, 3740, 4220, 4642, 7174, 7480, 8440, 9284, 11605, 14348, 14960, 16880, 17935, 18568, 23210, 28696, 35870, 37136, 39457, 46420, 57392, 71740, 78914, 92840, 143480, 157828, 185680, 197285, 286960, 315656, 394570, 631312, 789140, 1578280, 3156560]

約数ペア:

[(1, 3156560), (2, 1578280), (4, 789140), (5, 631312), (8, 394570), (10, 315656), (11, 286960), (16, 197285), (17, 185680), (20, 157828), (22, 143480), (34, 92840), (40, 78914), (44, 71740), (55, 57392), (68, 46420), (80, 39457), (85, 37136), (88, 35870), (110, 28696), (136, 23210), (170, 18568), (176, 17935), (187, 16880), (211, 14960), (220, 14348), (272, 11605), (340, 9284), (374, 8440), (422, 7480), (440, 7174), (680, 4642), (748, 4220), (844, 3740), (880, 3587), (935, 3376), (1055, 2992), (1360, 2321), (1496, 2110), (1688, 1870)]