88554440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8963}}^1$

素因数の和:9006

約数の個数: 64

約数和(自身を含む): 225892800

約数和(自身を除く): 137338360

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 8963, 9880, 17926, 35852, 44815, 71704, 89630, 116519, 170297, 179260, 233038, 340594, 358520, 466076, 582595, 681188, 851485, 932152, 1165190, 1362376, 1702970, 2213861, 2330380, 3405940, 4427722, 4660760, 6811880, 8855444, 11069305, 17710888, 22138610, 44277220, 88554440]

約数ペア:

[(1, 88554440), (2, 44277220), (4, 22138610), (5, 17710888), (8, 11069305), (10, 8855444), (13, 6811880), (19, 4660760), (20, 4427722), (26, 3405940), (38, 2330380), (40, 2213861), (52, 1702970), (65, 1362376), (76, 1165190), (95, 932152), (104, 851485), (130, 681188), (152, 582595), (190, 466076), (247, 358520), (260, 340594), (380, 233038), (494, 179260), (520, 170297), (760, 116519), (988, 89630), (1235, 71704), (1976, 44815), (2470, 35852), (4940, 17926), (8963, 9880)]