1640778870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{38327}}^1$

素因数の和:39764

約数の個数: 32

約数和(自身を含む): 3940731648

約数和(自身を除く): 2299952778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1427, 2854, 4281, 7135, 8562, 14270, 21405, 38327, 42810, 76654, 114981, 191635, 229962, 383270, 574905, 1149810, 54692629, 109385258, 164077887, 273463145, 328155774, 546926290, 820389435, 1640778870]

約数ペア:

[(1, 1640778870), (2, 820389435), (3, 546926290), (5, 328155774), (6, 273463145), (10, 164077887), (15, 109385258), (30, 54692629), (1427, 1149810), (2854, 574905), (4281, 383270), (7135, 229962), (8562, 191635), (14270, 114981), (21405, 76654), (38327, 42810)]