8078200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 20422800

約数和(自身を除く): 12344600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 239, 260, 325, 338, 478, 520, 650, 676, 845, 956, 1195, 1300, 1352, 1690, 1912, 2390, 2600, 3107, 3380, 4225, 4780, 5975, 6214, 6760, 8450, 9560, 11950, 12428, 15535, 16900, 23900, 24856, 31070, 33800, 40391, 47800, 62140, 77675, 80782, 124280, 155350, 161564, 201955, 310700, 323128, 403910, 621400, 807820, 1009775, 1615640, 2019550, 4039100, 8078200]

約数ペア:

[(1, 8078200), (2, 4039100), (4, 2019550), (5, 1615640), (8, 1009775), (10, 807820), (13, 621400), (20, 403910), (25, 323128), (26, 310700), (40, 201955), (50, 161564), (52, 155350), (65, 124280), (100, 80782), (104, 77675), (130, 62140), (169, 47800), (200, 40391), (239, 33800), (260, 31070), (325, 24856), (338, 23900), (478, 16900), (520, 15535), (650, 12428), (676, 11950), (845, 9560), (956, 8450), (1195, 6760), (1300, 6214), (1352, 5975), (1690, 4780), (1912, 4225), (2390, 3380), (2600, 3107)]