25983790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16139}}^1$

素因数の和:16176

約数の個数: 32

約数和(自身を含む): 55779840

約数和(自身を除く): 29796050

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 16139, 32278, 80695, 112973, 161390, 225946, 371197, 564865, 742394, 1129730, 1855985, 2598379, 3711970, 5196758, 12991895, 25983790]

約数ペア:

[(1, 25983790), (2, 12991895), (5, 5196758), (7, 3711970), (10, 2598379), (14, 1855985), (23, 1129730), (35, 742394), (46, 564865), (70, 371197), (115, 225946), (161, 161390), (230, 112973), (322, 80695), (805, 32278), (1610, 16139)]