27775960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40847}}^1$

素因数の和:40875

約数の個数: 32

約数和(自身を含む): 66173760

約数和(自身を除く): 38397800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 40847, 81694, 163388, 204235, 326776, 408470, 694399, 816940, 1388798, 1633880, 2777596, 3471995, 5555192, 6943990, 13887980, 27775960]

約数ペア:

[(1, 27775960), (2, 13887980), (4, 6943990), (5, 5555192), (8, 3471995), (10, 2777596), (17, 1633880), (20, 1388798), (34, 816940), (40, 694399), (68, 408470), (85, 326776), (136, 204235), (170, 163388), (340, 81694), (680, 40847)]