42249920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6949}}^1$

素因数の和:6985

約数の個数: 56

約数和(自身を含む): 105918000

約数和(自身を除く): 63668080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 6949, 13898, 27796, 34745, 55592, 69490, 111184, 132031, 138980, 222368, 264062, 277960, 444736, 528124, 555920, 660155, 1056248, 1111840, 1320310, 2112496, 2223680, 2640620, 4224992, 5281240, 8449984, 10562480, 21124960, 42249920]

約数ペア:

[(1, 42249920), (2, 21124960), (4, 10562480), (5, 8449984), (8, 5281240), (10, 4224992), (16, 2640620), (19, 2223680), (20, 2112496), (32, 1320310), (38, 1111840), (40, 1056248), (64, 660155), (76, 555920), (80, 528124), (95, 444736), (152, 277960), (160, 264062), (190, 222368), (304, 138980), (320, 132031), (380, 111184), (608, 69490), (760, 55592), (1216, 34745), (1520, 27796), (3040, 13898), (6080, 6949)]