7414880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{383}}^1$

素因数の和:420

約数の個数: 72

約数和(自身を含む): 19305216

約数和(自身を除く): 11890336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 383, 440, 484, 605, 766, 880, 968, 1210, 1532, 1760, 1915, 1936, 2420, 3064, 3830, 3872, 4213, 4840, 6128, 7660, 8426, 9680, 12256, 15320, 16852, 19360, 21065, 30640, 33704, 42130, 46343, 61280, 67408, 84260, 92686, 134816, 168520, 185372, 231715, 337040, 370744, 463430, 674080, 741488, 926860, 1482976, 1853720, 3707440, 7414880]

約数ペア:

[(1, 7414880), (2, 3707440), (4, 1853720), (5, 1482976), (8, 926860), (10, 741488), (11, 674080), (16, 463430), (20, 370744), (22, 337040), (32, 231715), (40, 185372), (44, 168520), (55, 134816), (80, 92686), (88, 84260), (110, 67408), (121, 61280), (160, 46343), (176, 42130), (220, 33704), (242, 30640), (352, 21065), (383, 19360), (440, 16852), (484, 15320), (605, 12256), (766, 9680), (880, 8426), (968, 7660), (1210, 6128), (1532, 4840), (1760, 4213), (1915, 3872), (1936, 3830), (2420, 3064)]