53790040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79103}}^1$

素因数の和:79131

約数の個数: 32

約数和(自身を含む): 128148480

約数和(自身を除く): 74358440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 79103, 158206, 316412, 395515, 632824, 791030, 1344751, 1582060, 2689502, 3164120, 5379004, 6723755, 10758008, 13447510, 26895020, 53790040]

約数ペア:

[(1, 53790040), (2, 26895020), (4, 13447510), (5, 10758008), (8, 6723755), (10, 5379004), (17, 3164120), (20, 2689502), (34, 1582060), (40, 1344751), (68, 791030), (85, 632824), (136, 395515), (170, 316412), (340, 158206), (680, 79103)]