57489920

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1361

約数の個数: 80

約数和(自身を含む): 146059848

約数和(自身を除く): 88569928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1321, 1360, 2176, 2560, 2642, 2720, 4352, 5284, 5440, 6605, 8704, 10568, 10880, 13210, 21136, 21760, 22457, 26420, 42272, 43520, 44914, 52840, 84544, 89828, 105680, 112285, 169088, 179656, 211360, 224570, 338176, 359312, 422720, 449140, 676352, 718624, 845440, 898280, 1437248, 1690880, 1796560, 2874496, 3381760, 3593120, 5748992, 7186240, 11497984, 14372480, 28744960, 57489920]

約数ペア:

[(1, 57489920), (2, 28744960), (4, 14372480), (5, 11497984), (8, 7186240), (10, 5748992), (16, 3593120), (17, 3381760), (20, 2874496), (32, 1796560), (34, 1690880), (40, 1437248), (64, 898280), (68, 845440), (80, 718624), (85, 676352), (128, 449140), (136, 422720), (160, 359312), (170, 338176), (256, 224570), (272, 211360), (320, 179656), (340, 169088), (512, 112285), (544, 105680), (640, 89828), (680, 84544), (1088, 52840), (1280, 44914), (1321, 43520), (1360, 42272), (2176, 26420), (2560, 22457), (2642, 21760), (2720, 21136), (4352, 13210), (5284, 10880), (5440, 10568), (6605, 8704)]