40204380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35267}}^1$

素因数の和:35298

約数の個数: 48

約数和(自身を含む): 118500480

約数和(自身を除く): 78296100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 35267, 70534, 105801, 141068, 176335, 211602, 352670, 423204, 529005, 670073, 705340, 1058010, 1340146, 2010219, 2116020, 2680292, 3350365, 4020438, 6700730, 8040876, 10051095, 13401460, 20102190, 40204380]

約数ペア:

[(1, 40204380), (2, 20102190), (3, 13401460), (4, 10051095), (5, 8040876), (6, 6700730), (10, 4020438), (12, 3350365), (15, 2680292), (19, 2116020), (20, 2010219), (30, 1340146), (38, 1058010), (57, 705340), (60, 670073), (76, 529005), (95, 423204), (114, 352670), (190, 211602), (228, 176335), (285, 141068), (380, 105801), (570, 70534), (1140, 35267)]