2038853920

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{719}}^1$

素因数の和:1250

約数の個数: 96

約数和(自身を含む): 4964198400

約数和(自身を除く): 2925344480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 479, 592, 719, 740, 958, 1184, 1438, 1480, 1916, 2395, 2876, 2960, 3595, 3832, 4790, 5752, 5920, 7190, 7664, 9580, 11504, 14380, 15328, 17723, 19160, 23008, 26603, 28760, 35446, 38320, 53206, 57520, 70892, 76640, 88615, 106412, 115040, 133015, 141784, 177230, 212824, 266030, 283568, 344401, 354460, 425648, 532060, 567136, 688802, 708920, 851296, 1064120, 1377604, 1417840, 1722005, 2128240, 2755208, 2835680, 3444010, 4256480, 5510416, 6888020, 11020832, 12742837, 13776040, 25485674, 27552080, 50971348, 55104160, 63714185, 101942696, 127428370, 203885392, 254856740, 407770784, 509713480, 1019426960, 2038853920]

約数ペア:

[(1, 2038853920), (2, 1019426960), (4, 509713480), (5, 407770784), (8, 254856740), (10, 203885392), (16, 127428370), (20, 101942696), (32, 63714185), (37, 55104160), (40, 50971348), (74, 27552080), (80, 25485674), (148, 13776040), (160, 12742837), (185, 11020832), (296, 6888020), (370, 5510416), (479, 4256480), (592, 3444010), (719, 2835680), (740, 2755208), (958, 2128240), (1184, 1722005), (1438, 1417840), (1480, 1377604), (1916, 1064120), (2395, 851296), (2876, 708920), (2960, 688802), (3595, 567136), (3832, 532060), (4790, 425648), (5752, 354460), (5920, 344401), (7190, 283568), (7664, 266030), (9580, 212824), (11504, 177230), (14380, 141784), (15328, 133015), (17723, 115040), (19160, 106412), (23008, 88615), (26603, 76640), (28760, 70892), (35446, 57520), (38320, 53206)]