40774760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4127}}^1$

素因数の和:4170

約数の個数: 64

約数和(自身を含む): 104025600

約数和(自身を除く): 63250840

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, 4127, 4940, 8254, 9880, 16508, 20635, 33016, 41270, 53651, 78413, 82540, 107302, 156826, 165080, 214604, 268255, 313652, 392065, 429208, 536510, 627304, 784130, 1019369, 1073020, 1568260, 2038738, 2146040, 3136520, 4077476, 5096845, 8154952, 10193690, 20387380, 40774760]

約数ペア:

[(1, 40774760), (2, 20387380), (4, 10193690), (5, 8154952), (8, 5096845), (10, 4077476), (13, 3136520), (19, 2146040), (20, 2038738), (26, 1568260), (38, 1073020), (40, 1019369), (52, 784130), (65, 627304), (76, 536510), (95, 429208), (104, 392065), (130, 313652), (152, 268255), (190, 214604), (247, 165080), (260, 156826), (380, 107302), (494, 82540), (520, 78413), (760, 53651), (988, 41270), (1235, 33016), (1976, 20635), (2470, 16508), (4127, 9880), (4940, 8254)]