7290760

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1613}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 16559640

約数和(自身を除く): 9268880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 1613, 2260, 3226, 4520, 6452, 8065, 12904, 16130, 32260, 64520, 182269, 364538, 729076, 911345, 1458152, 1822690, 3645380, 7290760]

約数ペア:

[(1, 7290760), (2, 3645380), (4, 1822690), (5, 1458152), (8, 911345), (10, 729076), (20, 364538), (40, 182269), (113, 64520), (226, 32260), (452, 16130), (565, 12904), (904, 8065), (1130, 6452), (1613, 4520), (2260, 3226)]