56716400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{839}}^1$

素因数の和:883

約数の個数: 90

約数和(自身を含む): 147724920

約数和(自身を除く): 91008520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 520, 650, 676, 839, 845, 1040, 1300, 1352, 1678, 1690, 2600, 2704, 3356, 3380, 4195, 4225, 5200, 6712, 6760, 8390, 8450, 10907, 13424, 13520, 16780, 16900, 20975, 21814, 33560, 33800, 41950, 43628, 54535, 67120, 67600, 83900, 87256, 109070, 141791, 167800, 174512, 218140, 272675, 283582, 335600, 436280, 545350, 567164, 708955, 872560, 1090700, 1134328, 1417910, 2181400, 2268656, 2835820, 3544775, 4362800, 5671640, 7089550, 11343280, 14179100, 28358200, 56716400]

約数ペア:

[(1, 56716400), (2, 28358200), (4, 14179100), (5, 11343280), (8, 7089550), (10, 5671640), (13, 4362800), (16, 3544775), (20, 2835820), (25, 2268656), (26, 2181400), (40, 1417910), (50, 1134328), (52, 1090700), (65, 872560), (80, 708955), (100, 567164), (104, 545350), (130, 436280), (169, 335600), (200, 283582), (208, 272675), (260, 218140), (325, 174512), (338, 167800), (400, 141791), (520, 109070), (650, 87256), (676, 83900), (839, 67600), (845, 67120), (1040, 54535), (1300, 43628), (1352, 41950), (1678, 33800), (1690, 33560), (2600, 21814), (2704, 20975), (3356, 16900), (3380, 16780), (4195, 13520), (4225, 13424), (5200, 10907), (6712, 8450), (6760, 8390)]