42987040

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1553}}^1$

素因数の和:1741

約数の個数: 48

約数和(自身を含む): 102209688

約数和(自身を除く): 59222648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1553, 1730, 2768, 3106, 3460, 5536, 6212, 6920, 7765, 12424, 13840, 15530, 24848, 27680, 31060, 49696, 62120, 124240, 248480, 268669, 537338, 1074676, 1343345, 2149352, 2686690, 4298704, 5373380, 8597408, 10746760, 21493520, 42987040]

約数ペア:

[(1, 42987040), (2, 21493520), (4, 10746760), (5, 8597408), (8, 5373380), (10, 4298704), (16, 2686690), (20, 2149352), (32, 1343345), (40, 1074676), (80, 537338), (160, 268669), (173, 248480), (346, 124240), (692, 62120), (865, 49696), (1384, 31060), (1553, 27680), (1730, 24848), (2768, 15530), (3106, 13840), (3460, 12424), (5536, 7765), (6212, 6920)]