29313920

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 70759440

約数和(自身を除く): 41445520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 281, 320, 326, 562, 640, 652, 815, 1124, 1304, 1405, 1630, 2248, 2608, 2810, 3260, 4496, 5216, 5620, 6520, 8992, 10432, 11240, 13040, 17984, 20864, 22480, 26080, 35968, 44960, 45803, 52160, 89920, 91606, 104320, 179840, 183212, 229015, 366424, 458030, 732848, 916060, 1465696, 1832120, 2931392, 3664240, 5862784, 7328480, 14656960, 29313920]

約数ペア:

[(1, 29313920), (2, 14656960), (4, 7328480), (5, 5862784), (8, 3664240), (10, 2931392), (16, 1832120), (20, 1465696), (32, 916060), (40, 732848), (64, 458030), (80, 366424), (128, 229015), (160, 183212), (163, 179840), (281, 104320), (320, 91606), (326, 89920), (562, 52160), (640, 45803), (652, 44960), (815, 35968), (1124, 26080), (1304, 22480), (1405, 20864), (1630, 17984), (2248, 13040), (2608, 11240), (2810, 10432), (3260, 8992), (4496, 6520), (5216, 5620)]