80128510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5477}}^1$

素因数の和:5521

約数の個数: 64

約数和(自身を含む): 189319680

約数和(自身を除く): 109191170

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 5477, 7315, 10954, 14630, 27385, 38339, 54770, 60247, 76678, 104063, 120494, 191695, 208126, 301235, 383390, 421729, 520315, 602470, 728441, 843458, 1040630, 1144693, 1456882, 2108645, 2289386, 3642205, 4217290, 5723465, 7284410, 8012851, 11446930, 16025702, 40064255, 80128510]

約数ペア:

[(1, 80128510), (2, 40064255), (5, 16025702), (7, 11446930), (10, 8012851), (11, 7284410), (14, 5723465), (19, 4217290), (22, 3642205), (35, 2289386), (38, 2108645), (55, 1456882), (70, 1144693), (77, 1040630), (95, 843458), (110, 728441), (133, 602470), (154, 520315), (190, 421729), (209, 383390), (266, 301235), (385, 208126), (418, 191695), (665, 120494), (770, 104063), (1045, 76678), (1330, 60247), (1463, 54770), (2090, 38339), (2926, 27385), (5477, 14630), (7315, 10954)]