56493640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2267}}^1$

素因数の和:2374

約数の個数: 64

約数和(自身を含む): 146966400

約数和(自身を除く): 90472760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2267, 2492, 3115, 3560, 4534, 4984, 6230, 9068, 11335, 12460, 15869, 18136, 22670, 24920, 31738, 45340, 63476, 79345, 90680, 126952, 158690, 201763, 317380, 403526, 634760, 807052, 1008815, 1412341, 1614104, 2017630, 2824682, 4035260, 5649364, 7061705, 8070520, 11298728, 14123410, 28246820, 56493640]

約数ペア:

[(1, 56493640), (2, 28246820), (4, 14123410), (5, 11298728), (7, 8070520), (8, 7061705), (10, 5649364), (14, 4035260), (20, 2824682), (28, 2017630), (35, 1614104), (40, 1412341), (56, 1008815), (70, 807052), (89, 634760), (140, 403526), (178, 317380), (280, 201763), (356, 158690), (445, 126952), (623, 90680), (712, 79345), (890, 63476), (1246, 45340), (1780, 31738), (2267, 24920), (2492, 22670), (3115, 18136), (3560, 15869), (4534, 12460), (4984, 11335), (6230, 9068)]