58975640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 138240000

約数和(自身を除く): 79264360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 199, 239, 248, 310, 398, 478, 620, 796, 956, 995, 1195, 1240, 1592, 1912, 1990, 2390, 3980, 4780, 6169, 7409, 7960, 9560, 12338, 14818, 24676, 29636, 30845, 37045, 47561, 49352, 59272, 61690, 74090, 95122, 123380, 148180, 190244, 237805, 246760, 296360, 380488, 475610, 951220, 1474391, 1902440, 2948782, 5897564, 7371955, 11795128, 14743910, 29487820, 58975640]

約数ペア:

[(1, 58975640), (2, 29487820), (4, 14743910), (5, 11795128), (8, 7371955), (10, 5897564), (20, 2948782), (31, 1902440), (40, 1474391), (62, 951220), (124, 475610), (155, 380488), (199, 296360), (239, 246760), (248, 237805), (310, 190244), (398, 148180), (478, 123380), (620, 95122), (796, 74090), (956, 61690), (995, 59272), (1195, 49352), (1240, 47561), (1592, 37045), (1912, 30845), (1990, 29636), (2390, 24676), (3980, 14818), (4780, 12338), (6169, 9560), (7409, 7960)]