41019800

素因数分解:

$2^3\times 5^2\times {\mathrm{317}}^1\times {\mathrm{647}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 95819760

約数和(自身を除く): 54799960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 317, 634, 647, 1268, 1294, 1585, 2536, 2588, 3170, 3235, 5176, 6340, 6470, 7925, 12680, 12940, 15850, 16175, 25880, 31700, 32350, 63400, 64700, 129400, 205099, 410198, 820396, 1025495, 1640792, 2050990, 4101980, 5127475, 8203960, 10254950, 20509900, 41019800]

約数ペア:

[(1, 41019800), (2, 20509900), (4, 10254950), (5, 8203960), (8, 5127475), (10, 4101980), (20, 2050990), (25, 1640792), (40, 1025495), (50, 820396), (100, 410198), (200, 205099), (317, 129400), (634, 64700), (647, 63400), (1268, 32350), (1294, 31700), (1585, 25880), (2536, 16175), (2588, 15850), (3170, 12940), (3235, 12680), (5176, 7925), (6340, 6470)]