56527360

素因数分解:

$2^9\times 5^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:405

約数の個数: 80

約数和(自身を含む): 137884032

約数和(自身を除く): 81356672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 311, 320, 355, 512, 568, 622, 640, 710, 1136, 1244, 1280, 1420, 1555, 2272, 2488, 2560, 2840, 3110, 4544, 4976, 5680, 6220, 9088, 9952, 11360, 12440, 18176, 19904, 22081, 22720, 24880, 36352, 39808, 44162, 45440, 49760, 79616, 88324, 90880, 99520, 110405, 159232, 176648, 181760, 199040, 220810, 353296, 398080, 441620, 706592, 796160, 883240, 1413184, 1766480, 2826368, 3532960, 5652736, 7065920, 11305472, 14131840, 28263680, 56527360]

約数ペア:

[(1, 56527360), (2, 28263680), (4, 14131840), (5, 11305472), (8, 7065920), (10, 5652736), (16, 3532960), (20, 2826368), (32, 1766480), (40, 1413184), (64, 883240), (71, 796160), (80, 706592), (128, 441620), (142, 398080), (160, 353296), (256, 220810), (284, 199040), (311, 181760), (320, 176648), (355, 159232), (512, 110405), (568, 99520), (622, 90880), (640, 88324), (710, 79616), (1136, 49760), (1244, 45440), (1280, 44162), (1420, 39808), (1555, 36352), (2272, 24880), (2488, 22720), (2560, 22081), (2840, 19904), (3110, 18176), (4544, 12440), (4976, 11360), (5680, 9952), (6220, 9088)]