23887760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 60662784

約数和(自身を除く): 36775024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 206, 208, 223, 260, 412, 446, 515, 520, 824, 892, 1030, 1040, 1115, 1339, 1648, 1784, 2060, 2230, 2678, 2899, 3568, 4120, 4460, 5356, 5798, 6695, 8240, 8920, 10712, 11596, 13390, 14495, 17840, 21424, 22969, 23192, 26780, 28990, 45938, 46384, 53560, 57980, 91876, 107120, 114845, 115960, 183752, 229690, 231920, 298597, 367504, 459380, 597194, 918760, 1194388, 1492985, 1837520, 2388776, 2985970, 4777552, 5971940, 11943880, 23887760]

約数ペア:

[(1, 23887760), (2, 11943880), (4, 5971940), (5, 4777552), (8, 2985970), (10, 2388776), (13, 1837520), (16, 1492985), (20, 1194388), (26, 918760), (40, 597194), (52, 459380), (65, 367504), (80, 298597), (103, 231920), (104, 229690), (130, 183752), (206, 115960), (208, 114845), (223, 107120), (260, 91876), (412, 57980), (446, 53560), (515, 46384), (520, 45938), (824, 28990), (892, 26780), (1030, 23192), (1040, 22969), (1115, 21424), (1339, 17840), (1648, 14495), (1784, 13390), (2060, 11596), (2230, 10712), (2678, 8920), (2899, 8240), (3568, 6695), (4120, 5798), (4460, 5356)]