17967366640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{27581}}^1$

素因数の和:28090

約数の個数: 80

約数和(自身を含む): 44325377280

約数和(自身を除く): 26358010640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 479, 680, 958, 1360, 1916, 2395, 3832, 4790, 7664, 8143, 9580, 16286, 19160, 27581, 32572, 38320, 40715, 55162, 65144, 81430, 110324, 130288, 137905, 162860, 220648, 275810, 325720, 441296, 468877, 551620, 651440, 937754, 1103240, 1875508, 2206480, 2344385, 3751016, 4688770, 7502032, 9377540, 13211299, 18755080, 26422598, 37510160, 52845196, 66056495, 105690392, 132112990, 211380784, 224592083, 264225980, 449184166, 528451960, 898368332, 1056903920, 1122960415, 1796736664, 2245920830, 3593473328, 4491841660, 8983683320, 17967366640]

約数ペア:

[(1, 17967366640), (2, 8983683320), (4, 4491841660), (5, 3593473328), (8, 2245920830), (10, 1796736664), (16, 1122960415), (17, 1056903920), (20, 898368332), (34, 528451960), (40, 449184166), (68, 264225980), (80, 224592083), (85, 211380784), (136, 132112990), (170, 105690392), (272, 66056495), (340, 52845196), (479, 37510160), (680, 26422598), (958, 18755080), (1360, 13211299), (1916, 9377540), (2395, 7502032), (3832, 4688770), (4790, 3751016), (7664, 2344385), (8143, 2206480), (9580, 1875508), (16286, 1103240), (19160, 937754), (27581, 651440), (32572, 551620), (38320, 468877), (40715, 441296), (55162, 325720), (65144, 275810), (81430, 220648), (110324, 162860), (130288, 137905)]