40420584

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7907}}^1$

素因数の和:7990

約数の個数: 48

約数和(自身を含む): 111028320

約数和(自身を除く): 70607736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 7907, 15814, 23721, 31628, 47442, 63256, 71163, 94884, 142326, 189768, 284652, 561397, 569304, 1122794, 1684191, 2245588, 3368382, 4491176, 5052573, 6736764, 10105146, 13473528, 20210292, 40420584]

約数ペア:

[(1, 40420584), (2, 20210292), (3, 13473528), (4, 10105146), (6, 6736764), (8, 5052573), (9, 4491176), (12, 3368382), (18, 2245588), (24, 1684191), (36, 1122794), (71, 569304), (72, 561397), (142, 284652), (213, 189768), (284, 142326), (426, 94884), (568, 71163), (639, 63256), (852, 47442), (1278, 31628), (1704, 23721), (2556, 15814), (5112, 7907)]