30782960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29599}}^1$

素因数の和:29625

約数の個数: 40

約数和(自身を含む): 77078400

約数和(自身を除く): 46295440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 29599, 59198, 118396, 147995, 236792, 295990, 384787, 473584, 591980, 769574, 1183960, 1539148, 1923935, 2367920, 3078296, 3847870, 6156592, 7695740, 15391480, 30782960]

約数ペア:

[(1, 30782960), (2, 15391480), (4, 7695740), (5, 6156592), (8, 3847870), (10, 3078296), (13, 2367920), (16, 1923935), (20, 1539148), (26, 1183960), (40, 769574), (52, 591980), (65, 473584), (80, 384787), (104, 295990), (130, 236792), (208, 147995), (260, 118396), (520, 59198), (1040, 29599)]