32128580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3947}}^1$

素因数の和:4004

約数の個数: 48

約数和(自身を含む): 75612096

約数和(自身を除く): 43483516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 3947, 4070, 7894, 8140, 15788, 19735, 39470, 43417, 78940, 86834, 146039, 173668, 217085, 292078, 434170, 584156, 730195, 868340, 1460390, 1606429, 2920780, 3212858, 6425716, 8032145, 16064290, 32128580]

約数ペア:

[(1, 32128580), (2, 16064290), (4, 8032145), (5, 6425716), (10, 3212858), (11, 2920780), (20, 1606429), (22, 1460390), (37, 868340), (44, 730195), (55, 584156), (74, 434170), (110, 292078), (148, 217085), (185, 173668), (220, 146039), (370, 86834), (407, 78940), (740, 43417), (814, 39470), (1628, 19735), (2035, 15788), (3947, 8140), (4070, 7894)]