42745880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14639}}^1$

素因数の和:14723

約数の個数: 32

約数和(自身を含む): 97502400

約数和(自身を除く): 54756520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 14639, 29278, 58556, 73195, 117112, 146390, 292780, 585560, 1068647, 2137294, 4274588, 5343235, 8549176, 10686470, 21372940, 42745880]

約数ペア:

[(1, 42745880), (2, 21372940), (4, 10686470), (5, 8549176), (8, 5343235), (10, 4274588), (20, 2137294), (40, 1068647), (73, 585560), (146, 292780), (292, 146390), (365, 117112), (584, 73195), (730, 58556), (1460, 29278), (2920, 14639)]