42537560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 103874400

約数和(自身を除く): 61336840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 179, 260, 358, 457, 520, 716, 895, 914, 1432, 1790, 1828, 2285, 2327, 3580, 3656, 4570, 4654, 5941, 7160, 9140, 9308, 11635, 11882, 18280, 18616, 23270, 23764, 29705, 46540, 47528, 59410, 81803, 93080, 118820, 163606, 237640, 327212, 409015, 654424, 818030, 1063439, 1636060, 2126878, 3272120, 4253756, 5317195, 8507512, 10634390, 21268780, 42537560]

約数ペア:

[(1, 42537560), (2, 21268780), (4, 10634390), (5, 8507512), (8, 5317195), (10, 4253756), (13, 3272120), (20, 2126878), (26, 1636060), (40, 1063439), (52, 818030), (65, 654424), (104, 409015), (130, 327212), (179, 237640), (260, 163606), (358, 118820), (457, 93080), (520, 81803), (716, 59410), (895, 47528), (914, 46540), (1432, 29705), (1790, 23764), (1828, 23270), (2285, 18616), (2327, 18280), (3580, 11882), (3656, 11635), (4570, 9308), (4654, 9140), (5941, 7160)]