15583540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1409}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 37900800

約数和(自身を除く): 22317260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1409, 1580, 2212, 2765, 2818, 5530, 5636, 7045, 9863, 11060, 14090, 19726, 28180, 39452, 49315, 98630, 111311, 197260, 222622, 445244, 556555, 779177, 1113110, 1558354, 2226220, 3116708, 3895885, 7791770, 15583540]

約数ペア:

[(1, 15583540), (2, 7791770), (4, 3895885), (5, 3116708), (7, 2226220), (10, 1558354), (14, 1113110), (20, 779177), (28, 556555), (35, 445244), (70, 222622), (79, 197260), (140, 111311), (158, 98630), (316, 49315), (395, 39452), (553, 28180), (790, 19726), (1106, 14090), (1409, 11060), (1580, 9863), (2212, 7045), (2765, 5636), (2818, 5530)]