749440

素因数分解:

$2^7\times 5^1\times {\mathrm{1171}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 1793160

約数和(自身を除く): 1043720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1171, 2342, 4684, 5855, 9368, 11710, 18736, 23420, 37472, 46840, 74944, 93680, 149888, 187360, 374720, 749440]

約数ペア:

[(1, 749440), (2, 374720), (4, 187360), (5, 149888), (8, 93680), (10, 74944), (16, 46840), (20, 37472), (32, 23420), (40, 18736), (64, 11710), (80, 9368), (128, 5855), (160, 4684), (320, 2342), (640, 1171)]