443840

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:109

約数の個数: 56

約数和(自身を含む): 1127760

約数和(自身を除く): 683920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 73, 76, 80, 95, 146, 152, 160, 190, 292, 304, 320, 365, 380, 584, 608, 730, 760, 1168, 1216, 1387, 1460, 1520, 2336, 2774, 2920, 3040, 4672, 5548, 5840, 6080, 6935, 11096, 11680, 13870, 22192, 23360, 27740, 44384, 55480, 88768, 110960, 221920, 443840]

約数ペア:

[(1, 443840), (2, 221920), (4, 110960), (5, 88768), (8, 55480), (10, 44384), (16, 27740), (19, 23360), (20, 22192), (32, 13870), (38, 11680), (40, 11096), (64, 6935), (73, 6080), (76, 5840), (80, 5548), (95, 4672), (146, 3040), (152, 2920), (160, 2774), (190, 2336), (292, 1520), (304, 1460), (320, 1387), (365, 1216), (380, 1168), (584, 760), (608, 730)]