51239360

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9419}}^1$

素因数の和:9453

約数の個数: 56

約数和(自身を含む): 129204720

約数和(自身を除く): 77965360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 9419, 18838, 37676, 47095, 75352, 94190, 150704, 160123, 188380, 301408, 320246, 376760, 602816, 640492, 753520, 800615, 1280984, 1507040, 1601230, 2561968, 3014080, 3202460, 5123936, 6404920, 10247872, 12809840, 25619680, 51239360]

約数ペア:

[(1, 51239360), (2, 25619680), (4, 12809840), (5, 10247872), (8, 6404920), (10, 5123936), (16, 3202460), (17, 3014080), (20, 2561968), (32, 1601230), (34, 1507040), (40, 1280984), (64, 800615), (68, 753520), (80, 640492), (85, 602816), (136, 376760), (160, 320246), (170, 301408), (272, 188380), (320, 160123), (340, 150704), (544, 94190), (680, 75352), (1088, 47095), (1360, 37676), (2720, 18838), (5440, 9419)]