164289535490

素因数分解:

$2^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{1997}}^1\times {\mathrm{5113}}^1$

素因数の和:8726

約数の個数: 32

約数和(自身を含む): 296111032560

約数和(自身を除く): 131821497070

約数列:

[1, 2, 5, 10, 1609, 1997, 3218, 3994, 5113, 8045, 9985, 10226, 16090, 19970, 25565, 51130, 3213173, 6426346, 8226817, 10210661, 16065865, 16453634, 20421322, 32131730, 41134085, 51053305, 82268170, 102106610, 16428953549, 32857907098, 82144767745, 164289535490]

約数ペア:

[(1, 164289535490), (2, 82144767745), (5, 32857907098), (10, 16428953549), (1609, 102106610), (1997, 82268170), (3218, 51053305), (3994, 41134085), (5113, 32131730), (8045, 20421322), (9985, 16453634), (10226, 16065865), (16090, 10210661), (19970, 8226817), (25565, 6426346), (51130, 3213173)]