15391480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29599}}^1$

素因数の和:29623

約数の個数: 32

約数和(自身を含む): 37296000

約数和(自身を除く): 21904520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 29599, 59198, 118396, 147995, 236792, 295990, 384787, 591980, 769574, 1183960, 1539148, 1923935, 3078296, 3847870, 7695740, 15391480]

約数ペア:

[(1, 15391480), (2, 7695740), (4, 3847870), (5, 3078296), (8, 1923935), (10, 1539148), (13, 1183960), (20, 769574), (26, 591980), (40, 384787), (52, 295990), (65, 236792), (104, 147995), (130, 118396), (260, 59198), (520, 29599)]