520960

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:69

約数の個数: 72

約数和(自身を含む): 1398096

約数和(自身を除く): 877136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 128, 148, 160, 176, 185, 220, 256, 296, 320, 352, 370, 407, 440, 592, 640, 704, 740, 814, 880, 1184, 1280, 1408, 1480, 1628, 1760, 2035, 2368, 2816, 2960, 3256, 3520, 4070, 4736, 5920, 6512, 7040, 8140, 9472, 11840, 13024, 14080, 16280, 23680, 26048, 32560, 47360, 52096, 65120, 104192, 130240, 260480, 520960]

約数ペア:

[(1, 520960), (2, 260480), (4, 130240), (5, 104192), (8, 65120), (10, 52096), (11, 47360), (16, 32560), (20, 26048), (22, 23680), (32, 16280), (37, 14080), (40, 13024), (44, 11840), (55, 9472), (64, 8140), (74, 7040), (80, 6512), (88, 5920), (110, 4736), (128, 4070), (148, 3520), (160, 3256), (176, 2960), (185, 2816), (220, 2368), (256, 2035), (296, 1760), (320, 1628), (352, 1480), (370, 1408), (407, 1280), (440, 1184), (592, 880), (640, 814), (704, 740)]