13088240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 33747840

約数和(自身を除く): 20659600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 107, 110, 139, 176, 214, 220, 278, 428, 440, 535, 556, 695, 856, 880, 1070, 1112, 1177, 1390, 1529, 1712, 2140, 2224, 2354, 2780, 3058, 4280, 4708, 5560, 5885, 6116, 7645, 8560, 9416, 11120, 11770, 12232, 14873, 15290, 18832, 23540, 24464, 29746, 30580, 47080, 59492, 61160, 74365, 94160, 118984, 122320, 148730, 163603, 237968, 297460, 327206, 594920, 654412, 818015, 1189840, 1308824, 1636030, 2617648, 3272060, 6544120, 13088240]

約数ペア:

[(1, 13088240), (2, 6544120), (4, 3272060), (5, 2617648), (8, 1636030), (10, 1308824), (11, 1189840), (16, 818015), (20, 654412), (22, 594920), (40, 327206), (44, 297460), (55, 237968), (80, 163603), (88, 148730), (107, 122320), (110, 118984), (139, 94160), (176, 74365), (214, 61160), (220, 59492), (278, 47080), (428, 30580), (440, 29746), (535, 24464), (556, 23540), (695, 18832), (856, 15290), (880, 14873), (1070, 12232), (1112, 11770), (1177, 11120), (1390, 9416), (1529, 8560), (1712, 7645), (2140, 6116), (2224, 5885), (2354, 5560), (2780, 4708), (3058, 4280)]