91143160

素因数分解:

$2^3\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{1549}}^1$

素因数の和:3031

約数の個数: 32

約数和(自身を含む): 205344000

約数和(自身を除く): 114200840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1471, 1549, 2942, 3098, 5884, 6196, 7355, 7745, 11768, 12392, 14710, 15490, 29420, 30980, 58840, 61960, 2278579, 4557158, 9114316, 11392895, 18228632, 22785790, 45571580, 91143160]

約数ペア:

[(1, 91143160), (2, 45571580), (4, 22785790), (5, 18228632), (8, 11392895), (10, 9114316), (20, 4557158), (40, 2278579), (1471, 61960), (1549, 58840), (2942, 30980), (3098, 29420), (5884, 15490), (6196, 14710), (7355, 12392), (7745, 11768)]