14207920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 36211968

約数和(自身を除く): 22004048

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, 337, 340, 496, 527, 620, 674, 680, 1054, 1240, 1348, 1360, 1685, 2108, 2480, 2635, 2696, 3370, 4216, 5270, 5392, 5729, 6740, 8432, 10447, 10540, 11458, 13480, 20894, 21080, 22916, 26960, 28645, 41788, 42160, 45832, 52235, 57290, 83576, 91664, 104470, 114580, 167152, 177599, 208940, 229160, 355198, 417880, 458320, 710396, 835760, 887995, 1420792, 1775990, 2841584, 3551980, 7103960, 14207920]

約数ペア:

[(1, 14207920), (2, 7103960), (4, 3551980), (5, 2841584), (8, 1775990), (10, 1420792), (16, 887995), (17, 835760), (20, 710396), (31, 458320), (34, 417880), (40, 355198), (62, 229160), (68, 208940), (80, 177599), (85, 167152), (124, 114580), (136, 104470), (155, 91664), (170, 83576), (248, 57290), (272, 52235), (310, 45832), (337, 42160), (340, 41788), (496, 28645), (527, 26960), (620, 22916), (674, 21080), (680, 20894), (1054, 13480), (1240, 11458), (1348, 10540), (1360, 10447), (1685, 8432), (2108, 6740), (2480, 5729), (2635, 5392), (2696, 5270), (3370, 4216)]