71201320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{48109}}^1$

素因数の和:48157

約数の個数: 32

約数和(自身を含む): 164536200

約数和(自身を除く): 93334880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 48109, 96218, 192436, 240545, 384872, 481090, 962180, 1780033, 1924360, 3560066, 7120132, 8900165, 14240264, 17800330, 35600660, 71201320]

約数ペア:

[(1, 71201320), (2, 35600660), (4, 17800330), (5, 14240264), (8, 8900165), (10, 7120132), (20, 3560066), (37, 1924360), (40, 1780033), (74, 962180), (148, 481090), (185, 384872), (296, 240545), (370, 192436), (740, 96218), (1480, 48109)]