20160729530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{157}}^1\times {\mathrm{15269}}^1$

素因数の和:15491

約数の個数: 48

約数和(自身を含む): 37825683480

約数和(自身を除く): 17664953950

約数列:

[1, 2, 5, 10, 29, 58, 145, 157, 290, 314, 785, 841, 1570, 1682, 4205, 4553, 8410, 9106, 15269, 22765, 30538, 45530, 76345, 132037, 152690, 264074, 442801, 660185, 885602, 1320370, 2214005, 2397233, 4428010, 4794466, 11986165, 12841229, 23972330, 25682458, 64206145, 69519757, 128412290, 139039514, 347598785, 695197570, 2016072953, 4032145906, 10080364765, 20160729530]

約数ペア:

[(1, 20160729530), (2, 10080364765), (5, 4032145906), (10, 2016072953), (29, 695197570), (58, 347598785), (145, 139039514), (157, 128412290), (290, 69519757), (314, 64206145), (785, 25682458), (841, 23972330), (1570, 12841229), (1682, 11986165), (4205, 4794466), (4553, 4428010), (8410, 2397233), (9106, 2214005), (15269, 1320370), (22765, 885602), (30538, 660185), (45530, 442801), (76345, 264074), (132037, 152690)]