53579440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9433}}^1$

素因数の和:9517

約数の個数: 40

約数和(自身を含む): 126340128

約数和(自身を除く): 72760688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 9433, 18866, 37732, 47165, 75464, 94330, 150928, 188660, 377320, 669743, 754640, 1339486, 2678972, 3348715, 5357944, 6697430, 10715888, 13394860, 26789720, 53579440]

約数ペア:

[(1, 53579440), (2, 26789720), (4, 13394860), (5, 10715888), (8, 6697430), (10, 5357944), (16, 3348715), (20, 2678972), (40, 1339486), (71, 754640), (80, 669743), (142, 377320), (284, 188660), (355, 150928), (568, 94330), (710, 75464), (1136, 47165), (1420, 37732), (2840, 18866), (5680, 9433)]