7107280

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1303

約数の個数: 40

約数和(自身を含む): 16764552

約数和(自身を除く): 9657272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1217, 1460, 2434, 2920, 4868, 5840, 6085, 9736, 12170, 19472, 24340, 48680, 88841, 97360, 177682, 355364, 444205, 710728, 888410, 1421456, 1776820, 3553640, 7107280]

約数ペア:

[(1, 7107280), (2, 3553640), (4, 1776820), (5, 1421456), (8, 888410), (10, 710728), (16, 444205), (20, 355364), (40, 177682), (73, 97360), (80, 88841), (146, 48680), (292, 24340), (365, 19472), (584, 12170), (730, 9736), (1168, 6085), (1217, 5840), (1460, 4868), (2434, 2920)]