31075360

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1163}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 73918656

約数和(自身を除く): 42843296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1163, 1336, 1670, 2326, 2672, 3340, 4652, 5344, 5815, 6680, 9304, 11630, 13360, 18608, 23260, 26720, 37216, 46520, 93040, 186080, 194221, 388442, 776884, 971105, 1553768, 1942210, 3107536, 3884420, 6215072, 7768840, 15537680, 31075360]

約数ペア:

[(1, 31075360), (2, 15537680), (4, 7768840), (5, 6215072), (8, 3884420), (10, 3107536), (16, 1942210), (20, 1553768), (32, 971105), (40, 776884), (80, 388442), (160, 194221), (167, 186080), (334, 93040), (668, 46520), (835, 37216), (1163, 26720), (1336, 23260), (1670, 18608), (2326, 13360), (2672, 11630), (3340, 9304), (4652, 6680), (5344, 5815)]