42875480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 101191680

約数和(自身を除く): 58316200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 487, 568, 620, 710, 974, 1240, 1420, 1948, 2201, 2435, 2840, 3896, 4402, 4870, 8804, 9740, 11005, 15097, 17608, 19480, 22010, 30194, 34577, 44020, 60388, 69154, 75485, 88040, 120776, 138308, 150970, 172885, 276616, 301940, 345770, 603880, 691540, 1071887, 1383080, 2143774, 4287548, 5359435, 8575096, 10718870, 21437740, 42875480]

約数ペア:

[(1, 42875480), (2, 21437740), (4, 10718870), (5, 8575096), (8, 5359435), (10, 4287548), (20, 2143774), (31, 1383080), (40, 1071887), (62, 691540), (71, 603880), (124, 345770), (142, 301940), (155, 276616), (248, 172885), (284, 150970), (310, 138308), (355, 120776), (487, 88040), (568, 75485), (620, 69154), (710, 60388), (974, 44020), (1240, 34577), (1420, 30194), (1948, 22010), (2201, 19480), (2435, 17608), (2840, 15097), (3896, 11005), (4402, 9740), (4870, 8804)]