40598480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 102910080

約数和(自身を除く): 62311600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 206, 208, 260, 379, 412, 515, 520, 758, 824, 1030, 1040, 1339, 1516, 1648, 1895, 2060, 2678, 3032, 3790, 4120, 4927, 5356, 6064, 6695, 7580, 8240, 9854, 10712, 13390, 15160, 19708, 21424, 24635, 26780, 30320, 39037, 39416, 49270, 53560, 78074, 78832, 98540, 107120, 156148, 195185, 197080, 312296, 390370, 394160, 507481, 624592, 780740, 1014962, 1561480, 2029924, 2537405, 3122960, 4059848, 5074810, 8119696, 10149620, 20299240, 40598480]

約数ペア:

[(1, 40598480), (2, 20299240), (4, 10149620), (5, 8119696), (8, 5074810), (10, 4059848), (13, 3122960), (16, 2537405), (20, 2029924), (26, 1561480), (40, 1014962), (52, 780740), (65, 624592), (80, 507481), (103, 394160), (104, 390370), (130, 312296), (206, 197080), (208, 195185), (260, 156148), (379, 107120), (412, 98540), (515, 78832), (520, 78074), (758, 53560), (824, 49270), (1030, 39416), (1040, 39037), (1339, 30320), (1516, 26780), (1648, 24635), (1895, 21424), (2060, 19708), (2678, 15160), (3032, 13390), (3790, 10712), (4120, 9854), (4927, 8240), (5356, 7580), (6064, 6695)]