65229680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47963}}^1$

素因数の和:47993

約数の個数: 40

約数和(自身を含む): 160583472

約数和(自身を除く): 95353792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 47963, 95926, 191852, 239815, 383704, 479630, 767408, 815371, 959260, 1630742, 1918520, 3261484, 3837040, 4076855, 6522968, 8153710, 13045936, 16307420, 32614840, 65229680]

約数ペア:

[(1, 65229680), (2, 32614840), (4, 16307420), (5, 13045936), (8, 8153710), (10, 6522968), (16, 4076855), (17, 3837040), (20, 3261484), (34, 1918520), (40, 1630742), (68, 959260), (80, 815371), (85, 767408), (136, 479630), (170, 383704), (272, 239815), (340, 191852), (680, 95926), (1360, 47963)]