8506720

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 20381760

約数和(自身を除く): 11875040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 673, 790, 1264, 1346, 1580, 2528, 2692, 3160, 3365, 5384, 6320, 6730, 10768, 12640, 13460, 21536, 26920, 53167, 53840, 106334, 107680, 212668, 265835, 425336, 531670, 850672, 1063340, 1701344, 2126680, 4253360, 8506720]

約数ペア:

[(1, 8506720), (2, 4253360), (4, 2126680), (5, 1701344), (8, 1063340), (10, 850672), (16, 531670), (20, 425336), (32, 265835), (40, 212668), (79, 107680), (80, 106334), (158, 53840), (160, 53167), (316, 26920), (395, 21536), (632, 13460), (673, 12640), (790, 10768), (1264, 6730), (1346, 6320), (1580, 5384), (2528, 3365), (2692, 3160)]