238581520

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{40853}}^1$

素因数の和:40939

約数の個数: 40

約数和(自身を含む): 562314456

約数和(自身を除く): 323732936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 40853, 81706, 163412, 204265, 326824, 408530, 653648, 817060, 1634120, 2982269, 3268240, 5964538, 11929076, 14911345, 23858152, 29822690, 47716304, 59645380, 119290760, 238581520]

約数ペア:

[(1, 238581520), (2, 119290760), (4, 59645380), (5, 47716304), (8, 29822690), (10, 23858152), (16, 14911345), (20, 11929076), (40, 5964538), (73, 3268240), (80, 2982269), (146, 1634120), (292, 817060), (365, 653648), (584, 408530), (730, 326824), (1168, 204265), (1460, 163412), (2920, 81706), (5840, 40853)]