39484240

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6761}}^1$

素因数の和:6847

約数の個数: 40

約数和(自身を含む): 93072168

約数和(自身を除く): 53587928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 6761, 13522, 27044, 33805, 54088, 67610, 108176, 135220, 270440, 493553, 540880, 987106, 1974212, 2467765, 3948424, 4935530, 7896848, 9871060, 19742120, 39484240]

約数ペア:

[(1, 39484240), (2, 19742120), (4, 9871060), (5, 7896848), (8, 4935530), (10, 3948424), (16, 2467765), (20, 1974212), (40, 987106), (73, 540880), (80, 493553), (146, 270440), (292, 135220), (365, 108176), (584, 67610), (730, 54088), (1168, 33805), (1460, 27044), (2920, 13522), (5840, 6761)]