47299840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{5279}}^1$

素因数の和:5307

約数の個数: 72

約数和(自身を含む): 129507840

約数和(自身を除く): 82208000

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, 4480, 5279, 8960, 10558, 21116, 26395, 36953, 42232, 52790, 73906, 84464, 105580, 147812, 168928, 184765, 211160, 295624, 337856, 369530, 422320, 591248, 675712, 739060, 844640, 1182496, 1351424, 1478120, 1689280, 2364992, 2956240, 3378560, 4729984, 5912480, 6757120, 9459968, 11824960, 23649920, 47299840]

約数ペア:

[(1, 47299840), (2, 23649920), (4, 11824960), (5, 9459968), (7, 6757120), (8, 5912480), (10, 4729984), (14, 3378560), (16, 2956240), (20, 2364992), (28, 1689280), (32, 1478120), (35, 1351424), (40, 1182496), (56, 844640), (64, 739060), (70, 675712), (80, 591248), (112, 422320), (128, 369530), (140, 337856), (160, 295624), (224, 211160), (256, 184765), (280, 168928), (320, 147812), (448, 105580), (560, 84464), (640, 73906), (896, 52790), (1120, 42232), (1280, 36953), (1792, 26395), (2240, 21116), (4480, 10558), (5279, 8960)]