140599040

素因数分解:

$2^8\times 5^1\times {\mathrm{109843}}^1$

素因数の和:109864

約数の個数: 36

約数和(自身を含む): 336781704

約数和(自身を除く): 196182664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 109843, 219686, 439372, 549215, 878744, 1098430, 1757488, 2196860, 3514976, 4393720, 7029952, 8787440, 14059904, 17574880, 28119808, 35149760, 70299520, 140599040]

約数ペア:

[(1, 140599040), (2, 70299520), (4, 35149760), (5, 28119808), (8, 17574880), (10, 14059904), (16, 8787440), (20, 7029952), (32, 4393720), (40, 3514976), (64, 2196860), (80, 1757488), (128, 1098430), (160, 878744), (256, 549215), (320, 439372), (640, 219686), (1280, 109843)]