90510880

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15289}}^1$

素因数の和:15341

約数の個数: 48

約数和(自身を含む): 219625560

約数和(自身を除く): 129114680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 15289, 30578, 61156, 76445, 122312, 152890, 244624, 305780, 489248, 565693, 611560, 1131386, 1223120, 2262772, 2446240, 2828465, 4525544, 5656930, 9051088, 11313860, 18102176, 22627720, 45255440, 90510880]

約数ペア:

[(1, 90510880), (2, 45255440), (4, 22627720), (5, 18102176), (8, 11313860), (10, 9051088), (16, 5656930), (20, 4525544), (32, 2828465), (37, 2446240), (40, 2262772), (74, 1223120), (80, 1131386), (148, 611560), (160, 565693), (185, 489248), (296, 305780), (370, 244624), (592, 152890), (740, 122312), (1184, 76445), (1480, 61156), (2960, 30578), (5920, 15289)]