20080145600

素因数分解:

$2^6\times 5^2\times {\mathrm{3391}}^1\times {\mathrm{3701}}^1$

素因数の和:7114

約数の個数: 84

約数和(自身を含む): 49437633408

約数和(自身を除く): 29357487808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 3391, 3701, 6782, 7402, 13564, 14804, 16955, 18505, 27128, 29608, 33910, 37010, 54256, 59216, 67820, 74020, 84775, 92525, 108512, 118432, 135640, 148040, 169550, 185050, 217024, 236864, 271280, 296080, 339100, 370100, 542560, 592160, 678200, 740200, 1085120, 1184320, 1356400, 1480400, 2712800, 2960800, 5425600, 5921600, 12550091, 25100182, 50200364, 62750455, 100400728, 125500910, 200801456, 251001820, 313752275, 401602912, 502003640, 627504550, 803205824, 1004007280, 1255009100, 2008014560, 2510018200, 4016029120, 5020036400, 10040072800, 20080145600]

約数ペア:

[(1, 20080145600), (2, 10040072800), (4, 5020036400), (5, 4016029120), (8, 2510018200), (10, 2008014560), (16, 1255009100), (20, 1004007280), (25, 803205824), (32, 627504550), (40, 502003640), (50, 401602912), (64, 313752275), (80, 251001820), (100, 200801456), (160, 125500910), (200, 100400728), (320, 62750455), (400, 50200364), (800, 25100182), (1600, 12550091), (3391, 5921600), (3701, 5425600), (6782, 2960800), (7402, 2712800), (13564, 1480400), (14804, 1356400), (16955, 1184320), (18505, 1085120), (27128, 740200), (29608, 678200), (33910, 592160), (37010, 542560), (54256, 370100), (59216, 339100), (67820, 296080), (74020, 271280), (84775, 236864), (92525, 217024), (108512, 185050), (118432, 169550), (135640, 148040)]