54369560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{701}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 140512320

約数和(自身を除く): 86142760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 277, 280, 554, 701, 1108, 1385, 1402, 1939, 2216, 2770, 2804, 3505, 3878, 4907, 5540, 5608, 7010, 7756, 9695, 9814, 11080, 14020, 15512, 19390, 19628, 24535, 28040, 38780, 39256, 49070, 77560, 98140, 194177, 196280, 388354, 776708, 970885, 1359239, 1553416, 1941770, 2718478, 3883540, 5436956, 6796195, 7767080, 10873912, 13592390, 27184780, 54369560]

約数ペア:

[(1, 54369560), (2, 27184780), (4, 13592390), (5, 10873912), (7, 7767080), (8, 6796195), (10, 5436956), (14, 3883540), (20, 2718478), (28, 1941770), (35, 1553416), (40, 1359239), (56, 970885), (70, 776708), (140, 388354), (277, 196280), (280, 194177), (554, 98140), (701, 77560), (1108, 49070), (1385, 39256), (1402, 38780), (1939, 28040), (2216, 24535), (2770, 19628), (2804, 19390), (3505, 15512), (3878, 14020), (4907, 11080), (5540, 9814), (5608, 9695), (7010, 7756)]