2788157080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4100231}}^1$

素因数の和:4100259

約数の個数: 32

約数和(自身を含む): 6642375840

約数和(自身を除く): 3854218760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 4100231, 8200462, 16400924, 20501155, 32801848, 41002310, 69703927, 82004620, 139407854, 164009240, 278815708, 348519635, 557631416, 697039270, 1394078540, 2788157080]

約数ペア:

[(1, 2788157080), (2, 1394078540), (4, 697039270), (5, 557631416), (8, 348519635), (10, 278815708), (17, 164009240), (20, 139407854), (34, 82004620), (40, 69703927), (68, 41002310), (85, 32801848), (136, 20501155), (170, 16400924), (340, 8200462), (680, 4100231)]