225473360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{402631}}^1$

素因数の和:402651

約数の個数: 40

約数和(自身を含む): 599116416

約数和(自身を除く): 373643056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 402631, 805262, 1610524, 2013155, 2818417, 3221048, 4026310, 5636834, 6442096, 8052620, 11273668, 14092085, 16105240, 22547336, 28184170, 32210480, 45094672, 56368340, 112736680, 225473360]

約数ペア:

[(1, 225473360), (2, 112736680), (4, 56368340), (5, 45094672), (7, 32210480), (8, 28184170), (10, 22547336), (14, 16105240), (16, 14092085), (20, 11273668), (28, 8052620), (35, 6442096), (40, 5636834), (56, 4026310), (70, 3221048), (80, 2818417), (112, 2013155), (140, 1610524), (280, 805262), (560, 402631)]