49440040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3067}}^1$

素因数の和:3122

約数の個数: 64

約数和(自身を含む): 123701760

約数和(自身を除く): 74261720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3067, 3224, 4030, 6134, 8060, 12268, 15335, 16120, 24536, 30670, 39871, 61340, 79742, 95077, 122680, 159484, 190154, 199355, 318968, 380308, 398710, 475385, 760616, 797420, 950770, 1236001, 1594840, 1901540, 2472002, 3803080, 4944004, 6180005, 9888008, 12360010, 24720020, 49440040]

約数ペア:

[(1, 49440040), (2, 24720020), (4, 12360010), (5, 9888008), (8, 6180005), (10, 4944004), (13, 3803080), (20, 2472002), (26, 1901540), (31, 1594840), (40, 1236001), (52, 950770), (62, 797420), (65, 760616), (104, 475385), (124, 398710), (130, 380308), (155, 318968), (248, 199355), (260, 190154), (310, 159484), (403, 122680), (520, 95077), (620, 79742), (806, 61340), (1240, 39871), (1612, 30670), (2015, 24536), (3067, 16120), (3224, 15335), (4030, 12268), (6134, 8060)]