38407040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{8573}}^1$

素因数の和:8599

約数の個数: 64

約数和(自身を含む): 104945760

約数和(自身を除く): 66538720

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 8573, 17146, 34292, 42865, 60011, 68584, 85730, 120022, 137168, 171460, 240044, 274336, 300055, 342920, 480088, 548672, 600110, 685840, 960176, 1097344, 1200220, 1371680, 1920352, 2400440, 2743360, 3840704, 4800880, 5486720, 7681408, 9601760, 19203520, 38407040]

約数ペア:

[(1, 38407040), (2, 19203520), (4, 9601760), (5, 7681408), (7, 5486720), (8, 4800880), (10, 3840704), (14, 2743360), (16, 2400440), (20, 1920352), (28, 1371680), (32, 1200220), (35, 1097344), (40, 960176), (56, 685840), (64, 600110), (70, 548672), (80, 480088), (112, 342920), (128, 300055), (140, 274336), (160, 240044), (224, 171460), (280, 137168), (320, 120022), (448, 85730), (560, 68584), (640, 60011), (896, 42865), (1120, 34292), (2240, 17146), (4480, 8573)]