42285640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55639}}^1$

素因数の和:55669

約数の個数: 32

約数和(自身を含む): 100152000

約数和(自身を除く): 57866360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 55639, 111278, 222556, 278195, 445112, 556390, 1057141, 1112780, 2114282, 2225560, 4228564, 5285705, 8457128, 10571410, 21142820, 42285640]

約数ペア:

[(1, 42285640), (2, 21142820), (4, 10571410), (5, 8457128), (8, 5285705), (10, 4228564), (19, 2225560), (20, 2114282), (38, 1112780), (40, 1057141), (76, 556390), (95, 445112), (152, 278195), (190, 222556), (380, 111278), (760, 55639)]