90714492040

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4919441}}^1$

素因数の和:4919913

約数の個数: 32

約数和(自身を含む): 204550398360

約数和(自身を除く): 113835906320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 4610, 9220, 18440, 4919441, 9838882, 19677764, 24597205, 39355528, 49194410, 98388820, 196777640, 2267862301, 4535724602, 9071449204, 11339311505, 18142898408, 22678623010, 45357246020, 90714492040]

約数ペア:

[(1, 90714492040), (2, 45357246020), (4, 22678623010), (5, 18142898408), (8, 11339311505), (10, 9071449204), (20, 4535724602), (40, 2267862301), (461, 196777640), (922, 98388820), (1844, 49194410), (2305, 39355528), (3688, 24597205), (4610, 19677764), (9220, 9838882), (18440, 4919441)]