41357440

素因数分解:

$2^7\times 5^1\times {\mathrm{64621}}^1$

素因数の和:64640

約数の個数: 32

約数和(自身を含む): 98871660

約数和(自身を除く): 57514220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 64621, 129242, 258484, 323105, 516968, 646210, 1033936, 1292420, 2067872, 2584840, 4135744, 5169680, 8271488, 10339360, 20678720, 41357440]

約数ペア:

[(1, 41357440), (2, 20678720), (4, 10339360), (5, 8271488), (8, 5169680), (10, 4135744), (16, 2584840), (20, 2067872), (32, 1292420), (40, 1033936), (64, 646210), (80, 516968), (128, 323105), (160, 258484), (320, 129242), (640, 64621)]