39537160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 96667200

約数和(自身を除く): 57130040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 547, 556, 695, 1094, 1112, 1390, 1807, 2188, 2735, 2780, 3614, 4376, 5470, 5560, 7111, 7228, 9035, 10940, 14222, 14456, 18070, 21880, 28444, 35555, 36140, 56888, 71110, 72280, 76033, 142220, 152066, 284440, 304132, 380165, 608264, 760330, 988429, 1520660, 1976858, 3041320, 3953716, 4942145, 7907432, 9884290, 19768580, 39537160]

約数ペア:

[(1, 39537160), (2, 19768580), (4, 9884290), (5, 7907432), (8, 4942145), (10, 3953716), (13, 3041320), (20, 1976858), (26, 1520660), (40, 988429), (52, 760330), (65, 608264), (104, 380165), (130, 304132), (139, 284440), (260, 152066), (278, 142220), (520, 76033), (547, 72280), (556, 71110), (695, 56888), (1094, 36140), (1112, 35555), (1390, 28444), (1807, 21880), (2188, 18070), (2735, 14456), (2780, 14222), (3614, 10940), (4376, 9035), (5470, 7228), (5560, 7111)]