90416680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{4273}}^1$

素因数の和:4330

約数の個数: 48

約数和(自身を含む): 212716980

約数和(自身を除く): 122300300

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 4232, 4273, 5290, 8546, 10580, 17092, 21160, 21365, 34184, 42730, 85460, 98279, 170920, 196558, 393116, 491395, 786232, 982790, 1965580, 2260417, 3931160, 4520834, 9041668, 11302085, 18083336, 22604170, 45208340, 90416680]

約数ペア:

[(1, 90416680), (2, 45208340), (4, 22604170), (5, 18083336), (8, 11302085), (10, 9041668), (20, 4520834), (23, 3931160), (40, 2260417), (46, 1965580), (92, 982790), (115, 786232), (184, 491395), (230, 393116), (460, 196558), (529, 170920), (920, 98279), (1058, 85460), (2116, 42730), (2645, 34184), (4232, 21365), (4273, 21160), (5290, 17092), (8546, 10580)]