22240720

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{877}}^1$

素因数の和:1207

約数の個数: 40

約数和(自身を含む): 51931944

約数和(自身を除く): 29691224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 877, 1268, 1585, 1754, 2536, 3170, 3508, 4385, 5072, 6340, 7016, 8770, 12680, 14032, 17540, 25360, 35080, 70160, 278009, 556018, 1112036, 1390045, 2224072, 2780090, 4448144, 5560180, 11120360, 22240720]

約数ペア:

[(1, 22240720), (2, 11120360), (4, 5560180), (5, 4448144), (8, 2780090), (10, 2224072), (16, 1390045), (20, 1112036), (40, 556018), (80, 278009), (317, 70160), (634, 35080), (877, 25360), (1268, 17540), (1585, 14032), (1754, 12680), (2536, 8770), (3170, 7016), (3508, 6340), (4385, 5072)]