8343400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3209}}^1$

素因数の和:3238

約数の個数: 48

約数和(自身を含む): 20897100

約数和(自身を除く): 12553700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 3209, 6418, 12836, 16045, 25672, 32090, 41717, 64180, 80225, 83434, 128360, 160450, 166868, 208585, 320900, 333736, 417170, 641800, 834340, 1042925, 1668680, 2085850, 4171700, 8343400]

約数ペア:

[(1, 8343400), (2, 4171700), (4, 2085850), (5, 1668680), (8, 1042925), (10, 834340), (13, 641800), (20, 417170), (25, 333736), (26, 320900), (40, 208585), (50, 166868), (52, 160450), (65, 128360), (100, 83434), (104, 80225), (130, 64180), (200, 41717), (260, 32090), (325, 25672), (520, 16045), (650, 12836), (1300, 6418), (2600, 3209)]