61484120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19457}}^1$

素因数の和:19547

約数の個数: 32

約数和(自身を含む): 140097600

約数和(自身を除く): 78613480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 19457, 38914, 77828, 97285, 155656, 194570, 389140, 778280, 1537103, 3074206, 6148412, 7685515, 12296824, 15371030, 30742060, 61484120]

約数ペア:

[(1, 61484120), (2, 30742060), (4, 15371030), (5, 12296824), (8, 7685515), (10, 6148412), (20, 3074206), (40, 1537103), (79, 778280), (158, 389140), (316, 194570), (395, 155656), (632, 97285), (790, 77828), (1580, 38914), (3160, 19457)]