55069240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 128446560

約数和(自身を除く): 73377320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 101, 172, 202, 215, 317, 344, 404, 430, 505, 634, 808, 860, 1010, 1268, 1585, 1720, 2020, 2536, 3170, 4040, 4343, 6340, 8686, 12680, 13631, 17372, 21715, 27262, 32017, 34744, 43430, 54524, 64034, 68155, 86860, 109048, 128068, 136310, 160085, 173720, 256136, 272620, 320170, 545240, 640340, 1280680, 1376731, 2753462, 5506924, 6883655, 11013848, 13767310, 27534620, 55069240]

約数ペア:

[(1, 55069240), (2, 27534620), (4, 13767310), (5, 11013848), (8, 6883655), (10, 5506924), (20, 2753462), (40, 1376731), (43, 1280680), (86, 640340), (101, 545240), (172, 320170), (202, 272620), (215, 256136), (317, 173720), (344, 160085), (404, 136310), (430, 128068), (505, 109048), (634, 86860), (808, 68155), (860, 64034), (1010, 54524), (1268, 43430), (1585, 34744), (1720, 32017), (2020, 27262), (2536, 21715), (3170, 17372), (4040, 13631), (4343, 12680), (6340, 8686)]