8042720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 22353408

約数和(自身を除く): 14310688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 80, 86, 112, 140, 160, 167, 172, 215, 224, 280, 301, 334, 344, 430, 560, 602, 668, 688, 835, 860, 1120, 1169, 1204, 1336, 1376, 1505, 1670, 1720, 2338, 2408, 2672, 3010, 3340, 3440, 4676, 4816, 5344, 5845, 6020, 6680, 6880, 7181, 9352, 9632, 11690, 12040, 13360, 14362, 18704, 23380, 24080, 26720, 28724, 35905, 37408, 46760, 48160, 50267, 57448, 71810, 93520, 100534, 114896, 143620, 187040, 201068, 229792, 251335, 287240, 402136, 502670, 574480, 804272, 1005340, 1148960, 1608544, 2010680, 4021360, 8042720]

約数ペア:

[(1, 8042720), (2, 4021360), (4, 2010680), (5, 1608544), (7, 1148960), (8, 1005340), (10, 804272), (14, 574480), (16, 502670), (20, 402136), (28, 287240), (32, 251335), (35, 229792), (40, 201068), (43, 187040), (56, 143620), (70, 114896), (80, 100534), (86, 93520), (112, 71810), (140, 57448), (160, 50267), (167, 48160), (172, 46760), (215, 37408), (224, 35905), (280, 28724), (301, 26720), (334, 24080), (344, 23380), (430, 18704), (560, 14362), (602, 13360), (668, 12040), (688, 11690), (835, 9632), (860, 9352), (1120, 7181), (1169, 6880), (1204, 6680), (1336, 6020), (1376, 5845), (1505, 5344), (1670, 4816), (1720, 4676), (2338, 3440), (2408, 3340), (2672, 3010)]