84160040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1013}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 198581760

約数和(自身を除く): 114421720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 1013, 1240, 1340, 2026, 2077, 2680, 4052, 4154, 5065, 8104, 8308, 10130, 10385, 16616, 20260, 20770, 31403, 40520, 41540, 62806, 67871, 83080, 125612, 135742, 157015, 251224, 271484, 314030, 339355, 542968, 628060, 678710, 1256120, 1357420, 2104001, 2714840, 4208002, 8416004, 10520005, 16832008, 21040010, 42080020, 84160040]

約数ペア:

[(1, 84160040), (2, 42080020), (4, 21040010), (5, 16832008), (8, 10520005), (10, 8416004), (20, 4208002), (31, 2714840), (40, 2104001), (62, 1357420), (67, 1256120), (124, 678710), (134, 628060), (155, 542968), (248, 339355), (268, 314030), (310, 271484), (335, 251224), (536, 157015), (620, 135742), (670, 125612), (1013, 83080), (1240, 67871), (1340, 62806), (2026, 41540), (2077, 40520), (2680, 31403), (4052, 20770), (4154, 20260), (5065, 16616), (8104, 10385), (8308, 10130)]