156597860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{541}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 338455152

約数和(自身を除く): 181857292

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 353, 410, 541, 706, 820, 1082, 1412, 1765, 2164, 2705, 3530, 5410, 7060, 10820, 14473, 22181, 28946, 44362, 57892, 72365, 88724, 110905, 144730, 190973, 221810, 289460, 381946, 443620, 763892, 954865, 1909730, 3819460, 7829893, 15659786, 31319572, 39149465, 78298930, 156597860]

約数ペア:

[(1, 156597860), (2, 78298930), (4, 39149465), (5, 31319572), (10, 15659786), (20, 7829893), (41, 3819460), (82, 1909730), (164, 954865), (205, 763892), (353, 443620), (410, 381946), (541, 289460), (706, 221810), (820, 190973), (1082, 144730), (1412, 110905), (1765, 88724), (2164, 72365), (2705, 57892), (3530, 44362), (5410, 28946), (7060, 22181), (10820, 14473)]