26085640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13309}}^1$

素因数の和:13334

約数の個数: 48

約数和(自身を含む): 68280300

約数和(自身を除く): 42194660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 13309, 26618, 53236, 66545, 93163, 106472, 133090, 186326, 266180, 372652, 465815, 532360, 652141, 745304, 931630, 1304282, 1863260, 2608564, 3260705, 3726520, 5217128, 6521410, 13042820, 26085640]

約数ペア:

[(1, 26085640), (2, 13042820), (4, 6521410), (5, 5217128), (7, 3726520), (8, 3260705), (10, 2608564), (14, 1863260), (20, 1304282), (28, 931630), (35, 745304), (40, 652141), (49, 532360), (56, 465815), (70, 372652), (98, 266180), (140, 186326), (196, 133090), (245, 106472), (280, 93163), (392, 66545), (490, 53236), (980, 26618), (1960, 13309)]