40118720

素因数分解:

$2^6\times 5^1\times {\mathrm{125371}}^1$

素因数の和:125388

約数の個数: 28

約数和(自身を含む): 95533464

約数和(自身を除く): 55414744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 125371, 250742, 501484, 626855, 1002968, 1253710, 2005936, 2507420, 4011872, 5014840, 8023744, 10029680, 20059360, 40118720]

約数ペア:

[(1, 40118720), (2, 20059360), (4, 10029680), (5, 8023744), (8, 5014840), (10, 4011872), (16, 2507420), (20, 2005936), (32, 1253710), (40, 1002968), (64, 626855), (80, 501484), (160, 250742), (320, 125371)]