4687840

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 11240208

約数和(自身を除く): 6552368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 353, 415, 664, 706, 830, 1328, 1412, 1660, 1765, 2656, 2824, 3320, 3530, 5648, 6640, 7060, 11296, 13280, 14120, 28240, 29299, 56480, 58598, 117196, 146495, 234392, 292990, 468784, 585980, 937568, 1171960, 2343920, 4687840]

約数ペア:

[(1, 4687840), (2, 2343920), (4, 1171960), (5, 937568), (8, 585980), (10, 468784), (16, 292990), (20, 234392), (32, 146495), (40, 117196), (80, 58598), (83, 56480), (160, 29299), (166, 28240), (332, 14120), (353, 13280), (415, 11296), (664, 7060), (706, 6640), (830, 5648), (1328, 3530), (1412, 3320), (1660, 2824), (1765, 2656)]