40130720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{35831}}^1$

素因数の和:35853

約数の個数: 48

約数和(自身を含む): 108355968

約数和(自身を除く): 68225248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 35831, 71662, 143324, 179155, 250817, 286648, 358310, 501634, 573296, 716620, 1003268, 1146592, 1254085, 1433240, 2006536, 2508170, 2866480, 4013072, 5016340, 5732960, 8026144, 10032680, 20065360, 40130720]

約数ペア:

[(1, 40130720), (2, 20065360), (4, 10032680), (5, 8026144), (7, 5732960), (8, 5016340), (10, 4013072), (14, 2866480), (16, 2508170), (20, 2006536), (28, 1433240), (32, 1254085), (35, 1146592), (40, 1003268), (56, 716620), (70, 573296), (80, 501634), (112, 358310), (140, 286648), (160, 250817), (224, 179155), (280, 143324), (560, 71662), (1120, 35831)]