2822240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 6894720

約数和(自身を除く): 4072480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 569, 620, 992, 1138, 1240, 2276, 2480, 2845, 4552, 4960, 5690, 9104, 11380, 17639, 18208, 22760, 35278, 45520, 70556, 88195, 91040, 141112, 176390, 282224, 352780, 564448, 705560, 1411120, 2822240]

約数ペア:

[(1, 2822240), (2, 1411120), (4, 705560), (5, 564448), (8, 352780), (10, 282224), (16, 176390), (20, 141112), (31, 91040), (32, 88195), (40, 70556), (62, 45520), (80, 35278), (124, 22760), (155, 18208), (160, 17639), (248, 11380), (310, 9104), (496, 5690), (569, 4960), (620, 4552), (992, 2845), (1138, 2480), (1240, 2276)]