88797920

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4051}}^1$

素因数の和:4203

約数の個数: 48

約数和(自身を含む): 211368528

約数和(自身を除く): 122570608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4051, 4384, 5480, 8102, 10960, 16204, 20255, 21920, 32408, 40510, 64816, 81020, 129632, 162040, 324080, 554987, 648160, 1109974, 2219948, 2774935, 4439896, 5549870, 8879792, 11099740, 17759584, 22199480, 44398960, 88797920]

約数ペア:

[(1, 88797920), (2, 44398960), (4, 22199480), (5, 17759584), (8, 11099740), (10, 8879792), (16, 5549870), (20, 4439896), (32, 2774935), (40, 2219948), (80, 1109974), (137, 648160), (160, 554987), (274, 324080), (548, 162040), (685, 129632), (1096, 81020), (1370, 64816), (2192, 40510), (2740, 32408), (4051, 21920), (4384, 20255), (5480, 16204), (8102, 10960)]