44389520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2608

約数の個数: 80

約数和(自身を含む): 121801728

約数和(自身を除く): 77412208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 2557, 3472, 4340, 5114, 8680, 10228, 12785, 17360, 17899, 20456, 25570, 35798, 40912, 51140, 71596, 79267, 89495, 102280, 143192, 158534, 178990, 204560, 286384, 317068, 357980, 396335, 554869, 634136, 715960, 792670, 1109738, 1268272, 1431920, 1585340, 2219476, 2774345, 3170680, 4438952, 5548690, 6341360, 8877904, 11097380, 22194760, 44389520]

約数ペア:

[(1, 44389520), (2, 22194760), (4, 11097380), (5, 8877904), (7, 6341360), (8, 5548690), (10, 4438952), (14, 3170680), (16, 2774345), (20, 2219476), (28, 1585340), (31, 1431920), (35, 1268272), (40, 1109738), (56, 792670), (62, 715960), (70, 634136), (80, 554869), (112, 396335), (124, 357980), (140, 317068), (155, 286384), (217, 204560), (248, 178990), (280, 158534), (310, 143192), (434, 102280), (496, 89495), (560, 79267), (620, 71596), (868, 51140), (1085, 40912), (1240, 35798), (1736, 25570), (2170, 20456), (2480, 17899), (2557, 17360), (3472, 12785), (4340, 10228), (5114, 8680)]