100381040

素因数分解:

$2^4\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1471}}^1$

素因数の和:2337

約数の個数: 40

約数和(自身を含む): 233818368

約数和(自身を除く): 133437328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 853, 1471, 1706, 2942, 3412, 4265, 5884, 6824, 7355, 8530, 11768, 13648, 14710, 17060, 23536, 29420, 34120, 58840, 68240, 117680, 1254763, 2509526, 5019052, 6273815, 10038104, 12547630, 20076208, 25095260, 50190520, 100381040]

約数ペア:

[(1, 100381040), (2, 50190520), (4, 25095260), (5, 20076208), (8, 12547630), (10, 10038104), (16, 6273815), (20, 5019052), (40, 2509526), (80, 1254763), (853, 117680), (1471, 68240), (1706, 58840), (2942, 34120), (3412, 29420), (4265, 23536), (5884, 17060), (6824, 14710), (7355, 13648), (8530, 11768)]