91336840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{326203}}^1$

素因数の和:326221

約数の個数: 32

約数和(自身を含む): 234866880

約数和(自身を除く): 143530040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 326203, 652406, 1304812, 1631015, 2283421, 2609624, 3262030, 4566842, 6524060, 9133684, 11417105, 13048120, 18267368, 22834210, 45668420, 91336840]

約数ペア:

[(1, 91336840), (2, 45668420), (4, 22834210), (5, 18267368), (7, 13048120), (8, 11417105), (10, 9133684), (14, 6524060), (20, 4566842), (28, 3262030), (35, 2609624), (40, 2283421), (56, 1631015), (70, 1304812), (140, 652406), (280, 326203)]