4255840

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 10230192

約数和(自身を除く): 5974352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 397, 536, 670, 794, 1072, 1340, 1588, 1985, 2144, 2680, 3176, 3970, 5360, 6352, 7940, 10720, 12704, 15880, 26599, 31760, 53198, 63520, 106396, 132995, 212792, 265990, 425584, 531980, 851168, 1063960, 2127920, 4255840]

約数ペア:

[(1, 4255840), (2, 2127920), (4, 1063960), (5, 851168), (8, 531980), (10, 425584), (16, 265990), (20, 212792), (32, 132995), (40, 106396), (67, 63520), (80, 53198), (134, 31760), (160, 26599), (268, 15880), (335, 12704), (397, 10720), (536, 7940), (670, 6352), (794, 5360), (1072, 3970), (1340, 3176), (1588, 2680), (1985, 2144)]