26960553880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2728801}}^1$

素因数の和:2728844

約数の個数: 64

約数和(自身を含む): 68765810400

約数和(自身を除く): 41805256520

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, 9880, 2728801, 5457602, 10915204, 13644005, 21830408, 27288010, 35474413, 51847219, 54576020, 70948826, 103694438, 109152040, 141897652, 177372065, 207388876, 259236095, 283795304, 354744130, 414777752, 518472190, 674013847, 709488260, 1036944380, 1348027694, 1418976520, 2073888760, 2696055388, 3370069235, 5392110776, 6740138470, 13480276940, 26960553880]

約数ペア:

[(1, 26960553880), (2, 13480276940), (4, 6740138470), (5, 5392110776), (8, 3370069235), (10, 2696055388), (13, 2073888760), (19, 1418976520), (20, 1348027694), (26, 1036944380), (38, 709488260), (40, 674013847), (52, 518472190), (65, 414777752), (76, 354744130), (95, 283795304), (104, 259236095), (130, 207388876), (152, 177372065), (190, 141897652), (247, 109152040), (260, 103694438), (380, 70948826), (494, 54576020), (520, 51847219), (760, 35474413), (988, 27288010), (1235, 21830408), (1976, 13644005), (2470, 10915204), (4940, 5457602), (9880, 2728801)]