27309440

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 66316320

約数和(自身を除く): 39006880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 601, 640, 710, 1136, 1202, 1420, 2272, 2404, 2840, 3005, 4544, 4808, 5680, 6010, 9088, 9616, 11360, 12020, 19232, 22720, 24040, 38464, 42671, 45440, 48080, 76928, 85342, 96160, 170684, 192320, 213355, 341368, 384640, 426710, 682736, 853420, 1365472, 1706840, 2730944, 3413680, 5461888, 6827360, 13654720, 27309440]

約数ペア:

[(1, 27309440), (2, 13654720), (4, 6827360), (5, 5461888), (8, 3413680), (10, 2730944), (16, 1706840), (20, 1365472), (32, 853420), (40, 682736), (64, 426710), (71, 384640), (80, 341368), (128, 213355), (142, 192320), (160, 170684), (284, 96160), (320, 85342), (355, 76928), (568, 48080), (601, 45440), (640, 42671), (710, 38464), (1136, 24040), (1202, 22720), (1420, 19232), (2272, 12020), (2404, 11360), (2840, 9616), (3005, 9088), (4544, 6010), (4808, 5680)]