105615560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{155317}}^1$

素因数の和:155345

約数の個数: 32

約数和(自身を含む): 251615160

約数和(自身を除く): 145999600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 155317, 310634, 621268, 776585, 1242536, 1553170, 2640389, 3106340, 5280778, 6212680, 10561556, 13201945, 21123112, 26403890, 52807780, 105615560]

約数ペア:

[(1, 105615560), (2, 52807780), (4, 26403890), (5, 21123112), (8, 13201945), (10, 10561556), (17, 6212680), (20, 5280778), (34, 3106340), (40, 2640389), (68, 1553170), (85, 1242536), (136, 776585), (170, 621268), (340, 310634), (680, 155317)]