39718720

素因数分解:

$2^6\times 5^1\times {\mathrm{124121}}^1$

素因数の和:124138

約数の個数: 28

約数和(自身を含む): 94580964

約数和(自身を除く): 54862244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 124121, 248242, 496484, 620605, 992968, 1241210, 1985936, 2482420, 3971872, 4964840, 7943744, 9929680, 19859360, 39718720]

約数ペア:

[(1, 39718720), (2, 19859360), (4, 9929680), (5, 7943744), (8, 4964840), (10, 3971872), (16, 2482420), (20, 1985936), (32, 1241210), (40, 992968), (64, 620605), (80, 496484), (160, 248242), (320, 124121)]