28874702960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1\times {\mathrm{13693}}^1$

素因数の和:14362

約数の個数: 80

約数和(自身を含む): 68812021344

約数和(自身を除く): 39937318384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 613, 688, 860, 1226, 1720, 2452, 3065, 3440, 4904, 6130, 9808, 12260, 13693, 24520, 26359, 27386, 49040, 52718, 54772, 68465, 105436, 109544, 131795, 136930, 210872, 219088, 263590, 273860, 421744, 527180, 547720, 588799, 1054360, 1095440, 1177598, 2108720, 2355196, 2943995, 4710392, 5887990, 8393809, 9420784, 11775980, 16787618, 23551960, 33575236, 41969045, 47103920, 67150472, 83938090, 134300944, 167876180, 335752360, 360933787, 671504720, 721867574, 1443735148, 1804668935, 2887470296, 3609337870, 5774940592, 7218675740, 14437351480, 28874702960]

約数ペア:

[(1, 28874702960), (2, 14437351480), (4, 7218675740), (5, 5774940592), (8, 3609337870), (10, 2887470296), (16, 1804668935), (20, 1443735148), (40, 721867574), (43, 671504720), (80, 360933787), (86, 335752360), (172, 167876180), (215, 134300944), (344, 83938090), (430, 67150472), (613, 47103920), (688, 41969045), (860, 33575236), (1226, 23551960), (1720, 16787618), (2452, 11775980), (3065, 9420784), (3440, 8393809), (4904, 5887990), (6130, 4710392), (9808, 2943995), (12260, 2355196), (13693, 2108720), (24520, 1177598), (26359, 1095440), (27386, 1054360), (49040, 588799), (52718, 547720), (54772, 527180), (68465, 421744), (105436, 273860), (109544, 263590), (131795, 219088), (136930, 210872)]