5280400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:368

約数の個数: 60

約数和(自身を含む): 13023472

約数和(自身を除く): 7743072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 307, 344, 400, 430, 614, 688, 860, 1075, 1228, 1535, 1720, 2150, 2456, 3070, 3440, 4300, 4912, 6140, 7675, 8600, 12280, 13201, 15350, 17200, 24560, 26402, 30700, 52804, 61400, 66005, 105608, 122800, 132010, 211216, 264020, 330025, 528040, 660050, 1056080, 1320100, 2640200, 5280400]

約数ペア:

[(1, 5280400), (2, 2640200), (4, 1320100), (5, 1056080), (8, 660050), (10, 528040), (16, 330025), (20, 264020), (25, 211216), (40, 132010), (43, 122800), (50, 105608), (80, 66005), (86, 61400), (100, 52804), (172, 30700), (200, 26402), (215, 24560), (307, 17200), (344, 15350), (400, 13201), (430, 12280), (614, 8600), (688, 7675), (860, 6140), (1075, 4912), (1228, 4300), (1535, 3440), (1720, 3070), (2150, 2456)]