5301400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2039}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 13280400

約数和(自身を除く): 7979000

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, 2039, 2600, 4078, 8156, 10195, 16312, 20390, 26507, 40780, 50975, 53014, 81560, 101950, 106028, 132535, 203900, 212056, 265070, 407800, 530140, 662675, 1060280, 1325350, 2650700, 5301400]

約数ペア:

[(1, 5301400), (2, 2650700), (4, 1325350), (5, 1060280), (8, 662675), (10, 530140), (13, 407800), (20, 265070), (25, 212056), (26, 203900), (40, 132535), (50, 106028), (52, 101950), (65, 81560), (100, 53014), (104, 50975), (130, 40780), (200, 26507), (260, 20390), (325, 16312), (520, 10195), (650, 8156), (1300, 4078), (2039, 2600)]