8725600

素因数分解:

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

素因数の和:872

約数の個数: 72

約数和(自身を含む): 22967280

約数和(自身を除く): 14241680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 839, 1040, 1300, 1678, 2080, 2600, 3356, 4195, 5200, 6712, 8390, 10400, 10907, 13424, 16780, 20975, 21814, 26848, 33560, 41950, 43628, 54535, 67120, 83900, 87256, 109070, 134240, 167800, 174512, 218140, 272675, 335600, 349024, 436280, 545350, 671200, 872560, 1090700, 1745120, 2181400, 4362800, 8725600]

約数ペア:

[(1, 8725600), (2, 4362800), (4, 2181400), (5, 1745120), (8, 1090700), (10, 872560), (13, 671200), (16, 545350), (20, 436280), (25, 349024), (26, 335600), (32, 272675), (40, 218140), (50, 174512), (52, 167800), (65, 134240), (80, 109070), (100, 87256), (104, 83900), (130, 67120), (160, 54535), (200, 43628), (208, 41950), (260, 33560), (325, 26848), (400, 21814), (416, 20975), (520, 16780), (650, 13424), (800, 10907), (839, 10400), (1040, 8390), (1300, 6712), (1678, 5200), (2080, 4195), (2600, 3356)]