72793040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22193}}^1$

素因数の和:22247

約数の個数: 40

約数和(自身を含む): 173379528

約数和(自身を除く): 100586488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 22193, 44386, 88772, 110965, 177544, 221930, 355088, 443860, 887720, 909913, 1775440, 1819826, 3639652, 4549565, 7279304, 9099130, 14558608, 18198260, 36396520, 72793040]

約数ペア:

[(1, 72793040), (2, 36396520), (4, 18198260), (5, 14558608), (8, 9099130), (10, 7279304), (16, 4549565), (20, 3639652), (40, 1819826), (41, 1775440), (80, 909913), (82, 887720), (164, 443860), (205, 355088), (328, 221930), (410, 177544), (656, 110965), (820, 88772), (1640, 44386), (3280, 22193)]