42865520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28201}}^1$

素因数の和:28233

約数の個数: 40

約数和(自身を含む): 104911440

約数和(自身を除く): 62045920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 28201, 56402, 112804, 141005, 225608, 282010, 451216, 535819, 564020, 1071638, 1128040, 2143276, 2256080, 2679095, 4286552, 5358190, 8573104, 10716380, 21432760, 42865520]

約数ペア:

[(1, 42865520), (2, 21432760), (4, 10716380), (5, 8573104), (8, 5358190), (10, 4286552), (16, 2679095), (19, 2256080), (20, 2143276), (38, 1128040), (40, 1071638), (76, 564020), (80, 535819), (95, 451216), (152, 282010), (190, 225608), (304, 141005), (380, 112804), (760, 56402), (1520, 28201)]