16906160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 43068672

約数和(自身を除く): 26162512

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 401, 496, 527, 620, 680, 802, 1054, 1240, 1360, 1604, 2005, 2108, 2480, 2635, 3208, 4010, 4216, 5270, 6416, 6817, 8020, 8432, 10540, 12431, 13634, 16040, 21080, 24862, 27268, 32080, 34085, 42160, 49724, 54536, 62155, 68170, 99448, 109072, 124310, 136340, 198896, 211327, 248620, 272680, 422654, 497240, 545360, 845308, 994480, 1056635, 1690616, 2113270, 3381232, 4226540, 8453080, 16906160]

約数ペア:

[(1, 16906160), (2, 8453080), (4, 4226540), (5, 3381232), (8, 2113270), (10, 1690616), (16, 1056635), (17, 994480), (20, 845308), (31, 545360), (34, 497240), (40, 422654), (62, 272680), (68, 248620), (80, 211327), (85, 198896), (124, 136340), (136, 124310), (155, 109072), (170, 99448), (248, 68170), (272, 62155), (310, 54536), (340, 49724), (401, 42160), (496, 34085), (527, 32080), (620, 27268), (680, 24862), (802, 21080), (1054, 16040), (1240, 13634), (1360, 12431), (1604, 10540), (2005, 8432), (2108, 8020), (2480, 6817), (2635, 6416), (3208, 5270), (4010, 4216)]