82749440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{8081}}^1$

素因数の和:8108

約数の個数: 48

約数和(自身を含む): 198574740

約数和(自身を除く): 115825300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 8081, 10240, 16162, 32324, 40405, 64648, 80810, 129296, 161620, 258592, 323240, 517184, 646480, 1034368, 1292960, 2068736, 2585920, 4137472, 5171840, 8274944, 10343680, 16549888, 20687360, 41374720, 82749440]

約数ペア:

[(1, 82749440), (2, 41374720), (4, 20687360), (5, 16549888), (8, 10343680), (10, 8274944), (16, 5171840), (20, 4137472), (32, 2585920), (40, 2068736), (64, 1292960), (80, 1034368), (128, 646480), (160, 517184), (256, 323240), (320, 258592), (512, 161620), (640, 129296), (1024, 80810), (1280, 64648), (2048, 40405), (2560, 32324), (5120, 16162), (8081, 10240)]