53615240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{457}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 138499200

約数和(自身を除く): 84883960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 419, 457, 838, 914, 1676, 1828, 2095, 2285, 2933, 3199, 3352, 3656, 4190, 4570, 5866, 6398, 8380, 9140, 11732, 12796, 14665, 15995, 16760, 18280, 23464, 25592, 29330, 31990, 58660, 63980, 117320, 127960, 191483, 382966, 765932, 957415, 1340381, 1531864, 1914830, 2680762, 3829660, 5361524, 6701905, 7659320, 10723048, 13403810, 26807620, 53615240]

約数ペア:

[(1, 53615240), (2, 26807620), (4, 13403810), (5, 10723048), (7, 7659320), (8, 6701905), (10, 5361524), (14, 3829660), (20, 2680762), (28, 1914830), (35, 1531864), (40, 1340381), (56, 957415), (70, 765932), (140, 382966), (280, 191483), (419, 127960), (457, 117320), (838, 63980), (914, 58660), (1676, 31990), (1828, 29330), (2095, 25592), (2285, 23464), (2933, 18280), (3199, 16760), (3352, 15995), (3656, 14665), (4190, 12796), (4570, 11732), (5866, 9140), (6398, 8380)]