33319240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 78796800

約数和(自身を除く): 45477560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 185, 188, 235, 296, 370, 376, 470, 479, 740, 940, 958, 1480, 1739, 1880, 1916, 2395, 3478, 3832, 4790, 6956, 8695, 9580, 13912, 17390, 17723, 19160, 22513, 34780, 35446, 45026, 69560, 70892, 88615, 90052, 112565, 141784, 177230, 180104, 225130, 354460, 450260, 708920, 832981, 900520, 1665962, 3331924, 4164905, 6663848, 8329810, 16659620, 33319240]

約数ペア:

[(1, 33319240), (2, 16659620), (4, 8329810), (5, 6663848), (8, 4164905), (10, 3331924), (20, 1665962), (37, 900520), (40, 832981), (47, 708920), (74, 450260), (94, 354460), (148, 225130), (185, 180104), (188, 177230), (235, 141784), (296, 112565), (370, 90052), (376, 88615), (470, 70892), (479, 69560), (740, 45026), (940, 35446), (958, 34780), (1480, 22513), (1739, 19160), (1880, 17723), (1916, 17390), (2395, 13912), (3478, 9580), (3832, 8695), (4790, 6956)]