202646720

素因数分解:

$2^6\times 5^1\times {\mathrm{633271}}^1$

素因数の和:633288

約数の個数: 28

約数和(自身を含む): 482553264

約数和(自身を除く): 279906544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 633271, 1266542, 2533084, 3166355, 5066168, 6332710, 10132336, 12665420, 20264672, 25330840, 40529344, 50661680, 101323360, 202646720]

約数ペア:

[(1, 202646720), (2, 101323360), (4, 50661680), (5, 40529344), (8, 25330840), (10, 20264672), (16, 12665420), (20, 10132336), (32, 6332710), (40, 5066168), (64, 3166355), (80, 2533084), (160, 1266542), (320, 633271)]