66579500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{10243}}^1$

素因数の和:10275

約数の個数: 48

約数和(自身を含む): 156610272

約数和(自身を除く): 90030772

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 10243, 20486, 40972, 51215, 102430, 133159, 204860, 256075, 266318, 512150, 532636, 665795, 1024300, 1280375, 1331590, 2560750, 2663180, 3328975, 5121500, 6657950, 13315900, 16644875, 33289750, 66579500]

約数ペア:

[(1, 66579500), (2, 33289750), (4, 16644875), (5, 13315900), (10, 6657950), (13, 5121500), (20, 3328975), (25, 2663180), (26, 2560750), (50, 1331590), (52, 1280375), (65, 1024300), (100, 665795), (125, 532636), (130, 512150), (250, 266318), (260, 256075), (325, 204860), (500, 133159), (650, 102430), (1300, 51215), (1625, 40972), (3250, 20486), (6500, 10243)]