101393840

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2861}}^1$

素因数の和:3317

約数の個数: 40

約数和(自身を含む): 236355408

約数和(自身を除く): 134961568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1772, 2215, 2861, 3544, 4430, 5722, 7088, 8860, 11444, 14305, 17720, 22888, 28610, 35440, 45776, 57220, 114440, 228880, 1267423, 2534846, 5069692, 6337115, 10139384, 12674230, 20278768, 25348460, 50696920, 101393840]

約数ペア:

[(1, 101393840), (2, 50696920), (4, 25348460), (5, 20278768), (8, 12674230), (10, 10139384), (16, 6337115), (20, 5069692), (40, 2534846), (80, 1267423), (443, 228880), (886, 114440), (1772, 57220), (2215, 45776), (2861, 35440), (3544, 28610), (4430, 22888), (5722, 17720), (7088, 14305), (8860, 11444)]