23788880

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2887}}^1$

素因数の和:3003

約数の個数: 40

約数和(自身を含む): 55865472

約数和(自身を除く): 32076592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 2887, 4120, 5774, 8240, 11548, 14435, 23096, 28870, 46192, 57740, 115480, 230960, 297361, 594722, 1189444, 1486805, 2378888, 2973610, 4757776, 5947220, 11894440, 23788880]

約数ペア:

[(1, 23788880), (2, 11894440), (4, 5947220), (5, 4757776), (8, 2973610), (10, 2378888), (16, 1486805), (20, 1189444), (40, 594722), (80, 297361), (103, 230960), (206, 115480), (412, 57740), (515, 46192), (824, 28870), (1030, 23096), (1648, 14435), (2060, 11548), (2887, 8240), (4120, 5774)]