79174520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5483}}^1$

素因数の和:5532

約数の個数: 48

約数和(自身を含む): 188046360

約数和(自身を除く): 108871840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 5483, 7220, 10966, 14440, 21932, 27415, 43864, 54830, 104177, 109660, 208354, 219320, 416708, 520885, 833416, 1041770, 1979363, 2083540, 3958726, 4167080, 7917452, 9896815, 15834904, 19793630, 39587260, 79174520]

約数ペア:

[(1, 79174520), (2, 39587260), (4, 19793630), (5, 15834904), (8, 9896815), (10, 7917452), (19, 4167080), (20, 3958726), (38, 2083540), (40, 1979363), (76, 1041770), (95, 833416), (152, 520885), (190, 416708), (361, 219320), (380, 208354), (722, 109660), (760, 104177), (1444, 54830), (1805, 43864), (2888, 27415), (3610, 21932), (5483, 14440), (7220, 10966)]