40501270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 75271680

約数和(自身を除く): 34770410

約数列:

[1, 2, 5, 10, 43, 86, 131, 215, 262, 430, 655, 719, 1310, 1438, 3595, 5633, 7190, 11266, 28165, 30917, 56330, 61834, 94189, 154585, 188378, 309170, 470945, 941890, 4050127, 8100254, 20250635, 40501270]

約数ペア:

[(1, 40501270), (2, 20250635), (5, 8100254), (10, 4050127), (43, 941890), (86, 470945), (131, 309170), (215, 188378), (262, 154585), (430, 94189), (655, 61834), (719, 56330), (1310, 30917), (1438, 28165), (3595, 11266), (5633, 7190)]