100290280

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{13127}}^1$

素因数の和:13329

約数の個数: 32

約数和(自身を含む): 226851840

約数和(自身を除く): 126561560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 13127, 26254, 52508, 65635, 105016, 131270, 262540, 525080, 2507257, 5014514, 10029028, 12536285, 20058056, 25072570, 50145140, 100290280]

約数ペア:

[(1, 100290280), (2, 50145140), (4, 25072570), (5, 20058056), (8, 12536285), (10, 10029028), (20, 5014514), (40, 2507257), (191, 525080), (382, 262540), (764, 131270), (955, 105016), (1528, 65635), (1910, 52508), (3820, 26254), (7640, 13127)]