126907760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{226621}}^1$

素因数の和:226641

約数の個数: 40

約数和(自身を含む): 337213536

約数和(自身を除く): 210305776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 226621, 453242, 906484, 1133105, 1586347, 1812968, 2266210, 3172694, 3625936, 4532420, 6345388, 7931735, 9064840, 12690776, 15863470, 18129680, 25381552, 31726940, 63453880, 126907760]

約数ペア:

[(1, 126907760), (2, 63453880), (4, 31726940), (5, 25381552), (7, 18129680), (8, 15863470), (10, 12690776), (14, 9064840), (16, 7931735), (20, 6345388), (28, 4532420), (35, 3625936), (40, 3172694), (56, 2266210), (70, 1812968), (80, 1586347), (112, 1133105), (140, 906484), (280, 453242), (560, 226621)]