29457920

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:371

約数の個数: 80

約数和(自身を含む): 72772128

約数和(自身を除く): 43314208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 311, 320, 370, 512, 592, 622, 640, 740, 1184, 1244, 1280, 1480, 1555, 2368, 2488, 2560, 2960, 3110, 4736, 4976, 5920, 6220, 9472, 9952, 11507, 11840, 12440, 18944, 19904, 23014, 23680, 24880, 39808, 46028, 47360, 49760, 57535, 79616, 92056, 94720, 99520, 115070, 159232, 184112, 199040, 230140, 368224, 398080, 460280, 736448, 796160, 920560, 1472896, 1841120, 2945792, 3682240, 5891584, 7364480, 14728960, 29457920]

約数ペア:

[(1, 29457920), (2, 14728960), (4, 7364480), (5, 5891584), (8, 3682240), (10, 2945792), (16, 1841120), (20, 1472896), (32, 920560), (37, 796160), (40, 736448), (64, 460280), (74, 398080), (80, 368224), (128, 230140), (148, 199040), (160, 184112), (185, 159232), (256, 115070), (296, 99520), (311, 94720), (320, 92056), (370, 79616), (512, 57535), (592, 49760), (622, 47360), (640, 46028), (740, 39808), (1184, 24880), (1244, 23680), (1280, 23014), (1480, 19904), (1555, 18944), (2368, 12440), (2488, 11840), (2560, 11507), (2960, 9952), (3110, 9472), (4736, 6220), (4976, 5920)]