26448760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2677}}^1$

素因数の和:2720

約数の個数: 64

約数和(自身を含む): 67485600

約数和(自身を除く): 41036840

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, 2677, 4940, 5354, 9880, 10708, 13385, 21416, 26770, 34801, 50863, 53540, 69602, 101726, 107080, 139204, 174005, 203452, 254315, 278408, 348010, 406904, 508630, 661219, 696020, 1017260, 1322438, 1392040, 2034520, 2644876, 3306095, 5289752, 6612190, 13224380, 26448760]

約数ペア:

[(1, 26448760), (2, 13224380), (4, 6612190), (5, 5289752), (8, 3306095), (10, 2644876), (13, 2034520), (19, 1392040), (20, 1322438), (26, 1017260), (38, 696020), (40, 661219), (52, 508630), (65, 406904), (76, 348010), (95, 278408), (104, 254315), (130, 203452), (152, 174005), (190, 139204), (247, 107080), (260, 101726), (380, 69602), (494, 53540), (520, 50863), (760, 34801), (988, 26770), (1235, 21416), (1976, 13385), (2470, 10708), (2677, 9880), (4940, 5354)]