64614280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{95021}}^1$

素因数の和:95049

約数の個数: 32

約数和(自身を含む): 153935640

約数和(自身を除く): 89321360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 95021, 190042, 380084, 475105, 760168, 950210, 1615357, 1900420, 3230714, 3800840, 6461428, 8076785, 12922856, 16153570, 32307140, 64614280]

約数ペア:

[(1, 64614280), (2, 32307140), (4, 16153570), (5, 12922856), (8, 8076785), (10, 6461428), (17, 3800840), (20, 3230714), (34, 1900420), (40, 1615357), (68, 950210), (85, 760168), (136, 475105), (170, 380084), (340, 190042), (680, 95021)]