40152820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 88179840

約数和(自身を除く): 48027020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 107, 116, 145, 214, 290, 428, 535, 580, 647, 1070, 1294, 2140, 2588, 3103, 3235, 6206, 6470, 12412, 12940, 15515, 18763, 31030, 37526, 62060, 69229, 75052, 93815, 138458, 187630, 276916, 346145, 375260, 692290, 1384580, 2007641, 4015282, 8030564, 10038205, 20076410, 40152820]

約数ペア:

[(1, 40152820), (2, 20076410), (4, 10038205), (5, 8030564), (10, 4015282), (20, 2007641), (29, 1384580), (58, 692290), (107, 375260), (116, 346145), (145, 276916), (214, 187630), (290, 138458), (428, 93815), (535, 75052), (580, 69229), (647, 62060), (1070, 37526), (1294, 31030), (2140, 18763), (2588, 15515), (3103, 12940), (3235, 12412), (6206, 6470)]