90947360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{81203}}^1$

素因数の和:81225

約数の個数: 48

約数和(自身を含む): 245560896

約数和(自身を除く): 154613536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 81203, 162406, 324812, 406015, 568421, 649624, 812030, 1136842, 1299248, 1624060, 2273684, 2598496, 2842105, 3248120, 4547368, 5684210, 6496240, 9094736, 11368420, 12992480, 18189472, 22736840, 45473680, 90947360]

約数ペア:

[(1, 90947360), (2, 45473680), (4, 22736840), (5, 18189472), (7, 12992480), (8, 11368420), (10, 9094736), (14, 6496240), (16, 5684210), (20, 4547368), (28, 3248120), (32, 2842105), (35, 2598496), (40, 2273684), (56, 1624060), (70, 1299248), (80, 1136842), (112, 812030), (140, 649624), (160, 568421), (224, 406015), (280, 324812), (560, 162406), (1120, 81203)]