66342160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48781}}^1$

素因数の和:48811

約数の個数: 40

約数和(自身を含む): 163322136

約数和(自身を除く): 96979976

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 48781, 97562, 195124, 243905, 390248, 487810, 780496, 829277, 975620, 1658554, 1951240, 3317108, 3902480, 4146385, 6634216, 8292770, 13268432, 16585540, 33171080, 66342160]

約数ペア:

[(1, 66342160), (2, 33171080), (4, 16585540), (5, 13268432), (8, 8292770), (10, 6634216), (16, 4146385), (17, 3902480), (20, 3317108), (34, 1951240), (40, 1658554), (68, 975620), (80, 829277), (85, 780496), (136, 487810), (170, 390248), (272, 243905), (340, 195124), (680, 97562), (1360, 48781)]