1566961640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{6857}}^1$

素因数の和:7094

約数の個数: 64

約数和(自身を含む): 3666286800

約数和(自身を除く): 2099325160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 197, 232, 290, 394, 580, 788, 985, 1160, 1576, 1970, 3940, 5713, 6857, 7880, 11426, 13714, 22852, 27428, 28565, 34285, 45704, 54856, 57130, 68570, 114260, 137140, 198853, 228520, 274280, 397706, 795412, 994265, 1350829, 1590824, 1988530, 2701658, 3977060, 5403316, 6754145, 7954120, 10806632, 13508290, 27016580, 39174041, 54033160, 78348082, 156696164, 195870205, 313392328, 391740410, 783480820, 1566961640]

約数ペア:

[(1, 1566961640), (2, 783480820), (4, 391740410), (5, 313392328), (8, 195870205), (10, 156696164), (20, 78348082), (29, 54033160), (40, 39174041), (58, 27016580), (116, 13508290), (145, 10806632), (197, 7954120), (232, 6754145), (290, 5403316), (394, 3977060), (580, 2701658), (788, 1988530), (985, 1590824), (1160, 1350829), (1576, 994265), (1970, 795412), (3940, 397706), (5713, 274280), (6857, 228520), (7880, 198853), (11426, 137140), (13714, 114260), (22852, 68570), (27428, 57130), (28565, 54856), (34285, 45704)]