189440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{37}}^1$

素因数の和:62

約数の個数: 44

約数和(自身を含む): 466716

約数和(自身を除く): 277276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 1024, 1184, 1280, 1480, 2368, 2560, 2960, 4736, 5120, 5920, 9472, 11840, 18944, 23680, 37888, 47360, 94720, 189440]

約数ペア:

[(1, 189440), (2, 94720), (4, 47360), (5, 37888), (8, 23680), (10, 18944), (16, 11840), (20, 9472), (32, 5920), (37, 5120), (40, 4736), (64, 2960), (74, 2560), (80, 2368), (128, 1480), (148, 1280), (160, 1184), (185, 1024), (256, 740), (296, 640), (320, 592), (370, 512)]