8710720

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:347

約数の個数: 56

約数和(自身を含む): 20994624

約数和(自身を除く): 12283904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 167, 320, 326, 334, 652, 668, 815, 835, 1304, 1336, 1630, 1670, 2608, 2672, 3260, 3340, 5216, 5344, 6520, 6680, 10432, 10688, 13040, 13360, 26080, 26720, 27221, 52160, 53440, 54442, 108884, 136105, 217768, 272210, 435536, 544420, 871072, 1088840, 1742144, 2177680, 4355360, 8710720]

約数ペア:

[(1, 8710720), (2, 4355360), (4, 2177680), (5, 1742144), (8, 1088840), (10, 871072), (16, 544420), (20, 435536), (32, 272210), (40, 217768), (64, 136105), (80, 108884), (160, 54442), (163, 53440), (167, 52160), (320, 27221), (326, 26720), (334, 26080), (652, 13360), (668, 13040), (815, 10688), (835, 10432), (1304, 6680), (1336, 6520), (1630, 5344), (1670, 5216), (2608, 3340), (2672, 3260)]