15079640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12161}}^1$

素因数の和:12203

約数の個数: 32

約数和(自身を含む): 35026560

約数和(自身を除く): 19946920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 12161, 24322, 48644, 60805, 97288, 121610, 243220, 376991, 486440, 753982, 1507964, 1884955, 3015928, 3769910, 7539820, 15079640]

約数ペア:

[(1, 15079640), (2, 7539820), (4, 3769910), (5, 3015928), (8, 1884955), (10, 1507964), (20, 753982), (31, 486440), (40, 376991), (62, 243220), (124, 121610), (155, 97288), (248, 60805), (310, 48644), (620, 24322), (1240, 12161)]