7859120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3213

約数の個数: 40

約数和(自身を含む): 18867840

約数和(自身を除く): 11008720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 3169, 6338, 12676, 15845, 25352, 31690, 50704, 63380, 98239, 126760, 196478, 253520, 392956, 491195, 785912, 982390, 1571824, 1964780, 3929560, 7859120]

約数ペア:

[(1, 7859120), (2, 3929560), (4, 1964780), (5, 1571824), (8, 982390), (10, 785912), (16, 491195), (20, 392956), (31, 253520), (40, 196478), (62, 126760), (80, 98239), (124, 63380), (155, 50704), (248, 31690), (310, 25352), (496, 15845), (620, 12676), (1240, 6338), (2480, 3169)]