38429440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{4289}}^1$

素因数の和:4317

約数の個数: 72

約数和(自身を含む): 105225120

約数和(自身を除く): 66795680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4289, 4480, 8578, 8960, 17156, 21445, 30023, 34312, 42890, 60046, 68624, 85780, 120092, 137248, 150115, 171560, 240184, 274496, 300230, 343120, 480368, 548992, 600460, 686240, 960736, 1097984, 1200920, 1372480, 1921472, 2401840, 2744960, 3842944, 4803680, 5489920, 7685888, 9607360, 19214720, 38429440]

約数ペア:

[(1, 38429440), (2, 19214720), (4, 9607360), (5, 7685888), (7, 5489920), (8, 4803680), (10, 3842944), (14, 2744960), (16, 2401840), (20, 1921472), (28, 1372480), (32, 1200920), (35, 1097984), (40, 960736), (56, 686240), (64, 600460), (70, 548992), (80, 480368), (112, 343120), (128, 300230), (140, 274496), (160, 240184), (224, 171560), (256, 150115), (280, 137248), (320, 120092), (448, 85780), (560, 68624), (640, 60046), (896, 42890), (1120, 34312), (1280, 30023), (1792, 21445), (2240, 17156), (4289, 8960), (4480, 8578)]