61565920

素因数分解:

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

素因数の和:29627

約数の個数: 48

約数和(自身を含む): 156643200

約数和(自身を除く): 95077280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 29599, 59198, 118396, 147995, 236792, 295990, 384787, 473584, 591980, 769574, 947168, 1183960, 1539148, 1923935, 2367920, 3078296, 3847870, 4735840, 6156592, 7695740, 12313184, 15391480, 30782960, 61565920]

約数ペア:

[(1, 61565920), (2, 30782960), (4, 15391480), (5, 12313184), (8, 7695740), (10, 6156592), (13, 4735840), (16, 3847870), (20, 3078296), (26, 2367920), (32, 1923935), (40, 1539148), (52, 1183960), (65, 947168), (80, 769574), (104, 591980), (130, 473584), (160, 384787), (208, 295990), (260, 236792), (416, 147995), (520, 118396), (1040, 59198), (2080, 29599)]