896166400

素因数分解:

$2^9\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1402

約数の個数: 120

約数和(自身を含む): 2263927644

約数和(自身を除く): 1367761244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 128, 160, 200, 212, 256, 265, 320, 400, 424, 512, 530, 640, 800, 848, 1060, 1280, 1321, 1325, 1600, 1696, 2120, 2560, 2642, 2650, 3200, 3392, 4240, 5284, 5300, 6400, 6605, 6784, 8480, 10568, 10600, 12800, 13210, 13568, 16960, 21136, 21200, 26420, 27136, 33025, 33920, 42272, 42400, 52840, 66050, 67840, 70013, 84544, 84800, 105680, 132100, 135680, 140026, 169088, 169600, 211360, 264200, 280052, 338176, 339200, 350065, 422720, 528400, 560104, 676352, 678400, 700130, 845440, 1056800, 1120208, 1400260, 1690880, 1750325, 2113600, 2240416, 2800520, 3381760, 3500650, 4227200, 4480832, 5601040, 7001300, 8454400, 8961664, 11202080, 14002600, 16908800, 17923328, 22404160, 28005200, 35846656, 44808320, 56010400, 89616640, 112020800, 179233280, 224041600, 448083200, 896166400]

約数ペア:

[(1, 896166400), (2, 448083200), (4, 224041600), (5, 179233280), (8, 112020800), (10, 89616640), (16, 56010400), (20, 44808320), (25, 35846656), (32, 28005200), (40, 22404160), (50, 17923328), (53, 16908800), (64, 14002600), (80, 11202080), (100, 8961664), (106, 8454400), (128, 7001300), (160, 5601040), (200, 4480832), (212, 4227200), (256, 3500650), (265, 3381760), (320, 2800520), (400, 2240416), (424, 2113600), (512, 1750325), (530, 1690880), (640, 1400260), (800, 1120208), (848, 1056800), (1060, 845440), (1280, 700130), (1321, 678400), (1325, 676352), (1600, 560104), (1696, 528400), (2120, 422720), (2560, 350065), (2642, 339200), (2650, 338176), (3200, 280052), (3392, 264200), (4240, 211360), (5284, 169600), (5300, 169088), (6400, 140026), (6605, 135680), (6784, 132100), (8480, 105680), (10568, 84800), (10600, 84544), (12800, 70013), (13210, 67840), (13568, 66050), (16960, 52840), (21136, 42400), (21200, 42272), (26420, 33920), (27136, 33025)]