7780147240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11441393}}^1$

素因数の和:11441421

約数の個数: 32

約数和(自身を含む): 18535058280

約数和(自身を除く): 10754911040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 11441393, 22882786, 45765572, 57206965, 91531144, 114413930, 194503681, 228827860, 389007362, 457655720, 778014724, 972518405, 1556029448, 1945036810, 3890073620, 7780147240]

約数ペア:

[(1, 7780147240), (2, 3890073620), (4, 1945036810), (5, 1556029448), (8, 972518405), (10, 778014724), (17, 457655720), (20, 389007362), (34, 228827860), (40, 194503681), (68, 114413930), (85, 91531144), (136, 57206965), (170, 45765572), (340, 22882786), (680, 11441393)]