17139640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1493}}^1$

素因数の和:1552

約数の個数: 64

約数和(自身を含む): 45178560

約数和(自身を除く): 28038920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1493, 1640, 2296, 2870, 2986, 5740, 5972, 7465, 10451, 11480, 11944, 14930, 20902, 29860, 41804, 52255, 59720, 61213, 83608, 104510, 122426, 209020, 244852, 306065, 418040, 428491, 489704, 612130, 856982, 1224260, 1713964, 2142455, 2448520, 3427928, 4284910, 8569820, 17139640]

約数ペア:

[(1, 17139640), (2, 8569820), (4, 4284910), (5, 3427928), (7, 2448520), (8, 2142455), (10, 1713964), (14, 1224260), (20, 856982), (28, 612130), (35, 489704), (40, 428491), (41, 418040), (56, 306065), (70, 244852), (82, 209020), (140, 122426), (164, 104510), (205, 83608), (280, 61213), (287, 59720), (328, 52255), (410, 41804), (574, 29860), (820, 20902), (1148, 14930), (1435, 11944), (1493, 11480), (1640, 10451), (2296, 7465), (2870, 5972), (2986, 5740)]