55018880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{12281}}^1$

素因数の和:12307

約数の個数: 64

約数和(自身を含む): 150331680

約数和(自身を除く): 95312800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 12281, 24562, 49124, 61405, 85967, 98248, 122810, 171934, 196496, 245620, 343868, 392992, 429835, 491240, 687736, 785984, 859670, 982480, 1375472, 1571968, 1719340, 1964960, 2750944, 3438680, 3929920, 5501888, 6877360, 7859840, 11003776, 13754720, 27509440, 55018880]

約数ペア:

[(1, 55018880), (2, 27509440), (4, 13754720), (5, 11003776), (7, 7859840), (8, 6877360), (10, 5501888), (14, 3929920), (16, 3438680), (20, 2750944), (28, 1964960), (32, 1719340), (35, 1571968), (40, 1375472), (56, 982480), (64, 859670), (70, 785984), (80, 687736), (112, 491240), (128, 429835), (140, 392992), (160, 343868), (224, 245620), (280, 196496), (320, 171934), (448, 122810), (560, 98248), (640, 85967), (896, 61405), (1120, 49124), (2240, 24562), (4480, 12281)]