100893440

素因数分解:

$2^8\times 5^1\times {\mathrm{78823}}^1$

素因数の和:78844

約数の個数: 36

約数和(自身を含む): 241674384

約数和(自身を除く): 140780944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 78823, 157646, 315292, 394115, 630584, 788230, 1261168, 1576460, 2522336, 3152920, 5044672, 6305840, 10089344, 12611680, 20178688, 25223360, 50446720, 100893440]

約数ペア:

[(1, 100893440), (2, 50446720), (4, 25223360), (5, 20178688), (8, 12611680), (10, 10089344), (16, 6305840), (20, 5044672), (32, 3152920), (40, 2522336), (64, 1576460), (80, 1261168), (128, 788230), (160, 630584), (256, 394115), (320, 315292), (640, 157646), (1280, 78823)]