39148720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37643}}^1$

素因数の和:37669

約数の個数: 40

約数和(自身を含む): 98024976

約数和(自身を除く): 58876256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 37643, 75286, 150572, 188215, 301144, 376430, 489359, 602288, 752860, 978718, 1505720, 1957436, 2446795, 3011440, 3914872, 4893590, 7829744, 9787180, 19574360, 39148720]

約数ペア:

[(1, 39148720), (2, 19574360), (4, 9787180), (5, 7829744), (8, 4893590), (10, 3914872), (13, 3011440), (16, 2446795), (20, 1957436), (26, 1505720), (40, 978718), (52, 752860), (65, 602288), (80, 489359), (104, 376430), (130, 301144), (208, 188215), (260, 150572), (520, 75286), (1040, 37643)]