42185240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14447}}^1$

素因数の和:14531

約数の個数: 32

約数和(自身を含む): 96223680

約数和(自身を除く): 54038440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 14447, 28894, 57788, 72235, 115576, 144470, 288940, 577880, 1054631, 2109262, 4218524, 5273155, 8437048, 10546310, 21092620, 42185240]

約数ペア:

[(1, 42185240), (2, 21092620), (4, 10546310), (5, 8437048), (8, 5273155), (10, 4218524), (20, 2109262), (40, 1054631), (73, 577880), (146, 288940), (292, 144470), (365, 115576), (584, 72235), (730, 57788), (1460, 28894), (2920, 14447)]