109665880

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{7901}}^1$

素因数の和:8259

約数の個数: 32

約数和(自身を含む): 247490640

約数和(自身を除く): 137824760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 6940, 7901, 13880, 15802, 31604, 39505, 63208, 79010, 158020, 316040, 2741647, 5483294, 10966588, 13708235, 21933176, 27416470, 54832940, 109665880]

約数ペア:

[(1, 109665880), (2, 54832940), (4, 27416470), (5, 21933176), (8, 13708235), (10, 10966588), (20, 5483294), (40, 2741647), (347, 316040), (694, 158020), (1388, 79010), (1735, 63208), (2776, 39505), (3470, 31604), (6940, 15802), (7901, 13880)]