16749440

素因数分解:

$2^7\times 5^1\times {\mathrm{26171}}^1$

素因数の和:26190

約数の個数: 32

約数和(自身を含む): 40043160

約数和(自身を除く): 23293720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 26171, 52342, 104684, 130855, 209368, 261710, 418736, 523420, 837472, 1046840, 1674944, 2093680, 3349888, 4187360, 8374720, 16749440]

約数ペア:

[(1, 16749440), (2, 8374720), (4, 4187360), (5, 3349888), (8, 2093680), (10, 1674944), (16, 1046840), (20, 837472), (32, 523420), (40, 418736), (64, 261710), (80, 209368), (128, 130855), (160, 104684), (320, 52342), (640, 26171)]