125876560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{38377}}^1$

素因数の和:38431

約数の個数: 40

約数和(自身を含む): 299808936

約数和(自身を除く): 173932376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 38377, 76754, 153508, 191885, 307016, 383770, 614032, 767540, 1535080, 1573457, 3070160, 3146914, 6293828, 7867285, 12587656, 15734570, 25175312, 31469140, 62938280, 125876560]

約数ペア:

[(1, 125876560), (2, 62938280), (4, 31469140), (5, 25175312), (8, 15734570), (10, 12587656), (16, 7867285), (20, 6293828), (40, 3146914), (41, 3070160), (80, 1573457), (82, 1535080), (164, 767540), (205, 614032), (328, 383770), (410, 307016), (656, 191885), (820, 153508), (1640, 76754), (3280, 38377)]