39264560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28871}}^1$

素因数の和:28901

約数の個数: 40

約数和(自身を含む): 96663456

約数和(自身を除く): 57398896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 28871, 57742, 115484, 144355, 230968, 288710, 461936, 490807, 577420, 981614, 1154840, 1963228, 2309680, 2454035, 3926456, 4908070, 7852912, 9816140, 19632280, 39264560]

約数ペア:

[(1, 39264560), (2, 19632280), (4, 9816140), (5, 7852912), (8, 4908070), (10, 3926456), (16, 2454035), (17, 2309680), (20, 1963228), (34, 1154840), (40, 981614), (68, 577420), (80, 490807), (85, 461936), (136, 288710), (170, 230968), (272, 144355), (340, 115484), (680, 57742), (1360, 28871)]