65787080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{56713}}^1$

素因数の和:56753

約数の個数: 32

約数和(自身を含む): 153127800

約数和(自身を除く): 87340720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 56713, 113426, 226852, 283565, 453704, 567130, 1134260, 1644677, 2268520, 3289354, 6578708, 8223385, 13157416, 16446770, 32893540, 65787080]

約数ペア:

[(1, 65787080), (2, 32893540), (4, 16446770), (5, 13157416), (8, 8223385), (10, 6578708), (20, 3289354), (29, 2268520), (40, 1644677), (58, 1134260), (116, 567130), (145, 453704), (232, 283565), (290, 226852), (580, 113426), (1160, 56713)]