163323020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{14767}}^1$

素因数の和:14862

約数の個数: 48

約数和(自身を含む): 396963840

約数和(自身を除く): 233640820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 14767, 29534, 59068, 73835, 103369, 147670, 206738, 295340, 413476, 516845, 1033690, 1166593, 2067380, 2333186, 4666372, 5832965, 8166151, 11665930, 16332302, 23331860, 32664604, 40830755, 81661510, 163323020]

約数ペア:

[(1, 163323020), (2, 81661510), (4, 40830755), (5, 32664604), (7, 23331860), (10, 16332302), (14, 11665930), (20, 8166151), (28, 5832965), (35, 4666372), (70, 2333186), (79, 2067380), (140, 1166593), (158, 1033690), (316, 516845), (395, 413476), (553, 295340), (790, 206738), (1106, 147670), (1580, 103369), (2212, 73835), (2765, 59068), (5530, 29534), (11060, 14767)]