7940360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11677}}^1$

素因数の和:11705

約数の個数: 32

約数和(自身を含む): 18918360

約数和(自身を除く): 10978000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 11677, 23354, 46708, 58385, 93416, 116770, 198509, 233540, 397018, 467080, 794036, 992545, 1588072, 1985090, 3970180, 7940360]

約数ペア:

[(1, 7940360), (2, 3970180), (4, 1985090), (5, 1588072), (8, 992545), (10, 794036), (17, 467080), (20, 397018), (34, 233540), (40, 198509), (68, 116770), (85, 93416), (136, 58385), (170, 46708), (340, 23354), (680, 11677)]