200401520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227729}}^1$

素因数の和:227753

約数の個数: 40

約数和(自身を含む): 508293360

約数和(自身を除く): 307891840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 227729, 455458, 910916, 1138645, 1821832, 2277290, 2505019, 3643664, 4554580, 5010038, 9109160, 10020076, 12525095, 18218320, 20040152, 25050190, 40080304, 50100380, 100200760, 200401520]

約数ペア:

[(1, 200401520), (2, 100200760), (4, 50100380), (5, 40080304), (8, 25050190), (10, 20040152), (11, 18218320), (16, 12525095), (20, 10020076), (22, 9109160), (40, 5010038), (44, 4554580), (55, 3643664), (80, 2505019), (88, 2277290), (110, 1821832), (176, 1138645), (220, 910916), (440, 455458), (880, 227729)]