102749440

素因数分解:

$2^8\times 5^1\times {\mathrm{80273}}^1$

素因数の和:80294

約数の個数: 36

約数和(自身を含む): 246120084

約数和(自身を除く): 143370644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 80273, 160546, 321092, 401365, 642184, 802730, 1284368, 1605460, 2568736, 3210920, 5137472, 6421840, 10274944, 12843680, 20549888, 25687360, 51374720, 102749440]

約数ペア:

[(1, 102749440), (2, 51374720), (4, 25687360), (5, 20549888), (8, 12843680), (10, 10274944), (16, 6421840), (20, 5137472), (32, 3210920), (40, 2568736), (64, 1605460), (80, 1284368), (128, 802730), (160, 642184), (256, 401365), (320, 321092), (640, 160546), (1280, 80273)]