42361640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 101304000

約数和(自身を除く): 58942360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 139, 152, 190, 278, 380, 401, 556, 695, 760, 802, 1112, 1390, 1604, 2005, 2641, 2780, 3208, 4010, 5282, 5560, 7619, 8020, 10564, 13205, 15238, 16040, 21128, 26410, 30476, 38095, 52820, 55739, 60952, 76190, 105640, 111478, 152380, 222956, 278695, 304760, 445912, 557390, 1059041, 1114780, 2118082, 2229560, 4236164, 5295205, 8472328, 10590410, 21180820, 42361640]

約数ペア:

[(1, 42361640), (2, 21180820), (4, 10590410), (5, 8472328), (8, 5295205), (10, 4236164), (19, 2229560), (20, 2118082), (38, 1114780), (40, 1059041), (76, 557390), (95, 445912), (139, 304760), (152, 278695), (190, 222956), (278, 152380), (380, 111478), (401, 105640), (556, 76190), (695, 60952), (760, 55739), (802, 52820), (1112, 38095), (1390, 30476), (1604, 26410), (2005, 21128), (2641, 16040), (2780, 15238), (3208, 13205), (4010, 10564), (5282, 8020), (5560, 7619)]