640032

素因数分解:

$2^5\times 3^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 1723680

約数和(自身を除く): 1083648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 96, 113, 118, 177, 226, 236, 339, 354, 452, 472, 678, 708, 904, 944, 1356, 1416, 1808, 1888, 2712, 2832, 3616, 5424, 5664, 6667, 10848, 13334, 20001, 26668, 40002, 53336, 80004, 106672, 160008, 213344, 320016, 640032]

約数ペア:

[(1, 640032), (2, 320016), (3, 213344), (4, 160008), (6, 106672), (8, 80004), (12, 53336), (16, 40002), (24, 26668), (32, 20001), (48, 13334), (59, 10848), (96, 6667), (113, 5664), (118, 5424), (177, 3616), (226, 2832), (236, 2712), (339, 1888), (354, 1808), (452, 1416), (472, 1356), (678, 944), (708, 904)]