89937440

素因数分解:

$2^5\times 5^1\times {\mathrm{683}}^1\times {\mathrm{823}}^1$

素因数の和:1521

約数の個数: 48

約数和(自身を含む): 213046848

約数和(自身を除く): 123109408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 683, 823, 1366, 1646, 2732, 3292, 3415, 4115, 5464, 6584, 6830, 8230, 10928, 13168, 13660, 16460, 21856, 26336, 27320, 32920, 54640, 65840, 109280, 131680, 562109, 1124218, 2248436, 2810545, 4496872, 5621090, 8993744, 11242180, 17987488, 22484360, 44968720, 89937440]

約数ペア:

[(1, 89937440), (2, 44968720), (4, 22484360), (5, 17987488), (8, 11242180), (10, 8993744), (16, 5621090), (20, 4496872), (32, 2810545), (40, 2248436), (80, 1124218), (160, 562109), (683, 131680), (823, 109280), (1366, 65840), (1646, 54640), (2732, 32920), (3292, 27320), (3415, 26336), (4115, 21856), (5464, 16460), (6584, 13660), (6830, 13168), (8230, 10928)]