42076250

素因数分解:

$2^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:884

約数の個数: 40

約数和(自身を含む): 80889732

約数和(自身を除く): 38813482

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 625, 821, 1025, 1250, 1642, 2050, 4105, 5125, 8210, 10250, 20525, 25625, 33661, 41050, 51250, 67322, 102625, 168305, 205250, 336610, 513125, 841525, 1026250, 1683050, 4207625, 8415250, 21038125, 42076250]

約数ペア:

[(1, 42076250), (2, 21038125), (5, 8415250), (10, 4207625), (25, 1683050), (41, 1026250), (50, 841525), (82, 513125), (125, 336610), (205, 205250), (250, 168305), (410, 102625), (625, 67322), (821, 51250), (1025, 41050), (1250, 33661), (1642, 25625), (2050, 20525), (4105, 10250), (5125, 8210)]