2636790560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{531611}}^1$

素因数の和:531657

約数の個数: 48

約数和(自身を含む): 6430378752

約数和(自身を除く): 3793588192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 531611, 1063222, 2126444, 2658055, 4252888, 5316110, 8505776, 10632220, 16479941, 17011552, 21264440, 32959882, 42528880, 65919764, 82399705, 85057760, 131839528, 164799410, 263679056, 329598820, 527358112, 659197640, 1318395280, 2636790560]

約数ペア:

[(1, 2636790560), (2, 1318395280), (4, 659197640), (5, 527358112), (8, 329598820), (10, 263679056), (16, 164799410), (20, 131839528), (31, 85057760), (32, 82399705), (40, 65919764), (62, 42528880), (80, 32959882), (124, 21264440), (155, 17011552), (160, 16479941), (248, 10632220), (310, 8505776), (496, 5316110), (620, 4252888), (992, 2658055), (1240, 2126444), (2480, 1063222), (4960, 531611)]