45184040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 112095360

約数和(自身を除く): 66911320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 824, 997, 1030, 1133, 1994, 2060, 2266, 3988, 4120, 4532, 4985, 5665, 7976, 9064, 9970, 10967, 11330, 19940, 21934, 22660, 39880, 43868, 45320, 54835, 87736, 102691, 109670, 205382, 219340, 410764, 438680, 513455, 821528, 1026910, 1129601, 2053820, 2259202, 4107640, 4518404, 5648005, 9036808, 11296010, 22592020, 45184040]

約数ペア:

[(1, 45184040), (2, 22592020), (4, 11296010), (5, 9036808), (8, 5648005), (10, 4518404), (11, 4107640), (20, 2259202), (22, 2053820), (40, 1129601), (44, 1026910), (55, 821528), (88, 513455), (103, 438680), (110, 410764), (206, 219340), (220, 205382), (412, 109670), (440, 102691), (515, 87736), (824, 54835), (997, 45320), (1030, 43868), (1133, 39880), (1994, 22660), (2060, 21934), (2266, 19940), (3988, 11330), (4120, 10967), (4532, 9970), (4985, 9064), (5665, 7976)]