65376440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{56359}}^1$

素因数の和:56399

約数の個数: 32

約数和(自身を含む): 152172000

約数和(自身を除く): 86795560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 56359, 112718, 225436, 281795, 450872, 563590, 1127180, 1634411, 2254360, 3268822, 6537644, 8172055, 13075288, 16344110, 32688220, 65376440]

約数ペア:

[(1, 65376440), (2, 32688220), (4, 16344110), (5, 13075288), (8, 8172055), (10, 6537644), (20, 3268822), (29, 2254360), (40, 1634411), (58, 1127180), (116, 563590), (145, 450872), (232, 281795), (290, 225436), (580, 112718), (1160, 56359)]