40866420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97301}}^1$

素因数の和:97320

約数の個数: 48

約数和(自身を含む): 130773888

約数和(自身を除く): 89907468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 97301, 194602, 291903, 389204, 486505, 583806, 681107, 973010, 1167612, 1362214, 1459515, 1946020, 2043321, 2724428, 2919030, 3405535, 4086642, 5838060, 6811070, 8173284, 10216605, 13622140, 20433210, 40866420]

約数ペア:

[(1, 40866420), (2, 20433210), (3, 13622140), (4, 10216605), (5, 8173284), (6, 6811070), (7, 5838060), (10, 4086642), (12, 3405535), (14, 2919030), (15, 2724428), (20, 2043321), (21, 1946020), (28, 1459515), (30, 1362214), (35, 1167612), (42, 973010), (60, 681107), (70, 583806), (84, 486505), (105, 389204), (140, 291903), (210, 194602), (420, 97301)]