51065920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 112

約数和(自身を含む): 132039360

約数和(自身を除く): 80973440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 148, 152, 160, 185, 190, 227, 296, 304, 320, 370, 380, 454, 592, 608, 703, 740, 760, 908, 1135, 1184, 1216, 1406, 1480, 1520, 1816, 2270, 2368, 2812, 2960, 3040, 3515, 3632, 4313, 4540, 5624, 5920, 6080, 7030, 7264, 8399, 8626, 9080, 11248, 11840, 14060, 14528, 16798, 17252, 18160, 21565, 22496, 28120, 33596, 34504, 36320, 41995, 43130, 44992, 56240, 67192, 69008, 72640, 83990, 86260, 112480, 134384, 138016, 159581, 167980, 172520, 224960, 268768, 276032, 319162, 335960, 345040, 537536, 638324, 671920, 690080, 797905, 1276648, 1343840, 1380160, 1595810, 2553296, 2687680, 3191620, 5106592, 6383240, 10213184, 12766480, 25532960, 51065920]

約数ペア:

[(1, 51065920), (2, 25532960), (4, 12766480), (5, 10213184), (8, 6383240), (10, 5106592), (16, 3191620), (19, 2687680), (20, 2553296), (32, 1595810), (37, 1380160), (38, 1343840), (40, 1276648), (64, 797905), (74, 690080), (76, 671920), (80, 638324), (95, 537536), (148, 345040), (152, 335960), (160, 319162), (185, 276032), (190, 268768), (227, 224960), (296, 172520), (304, 167980), (320, 159581), (370, 138016), (380, 134384), (454, 112480), (592, 86260), (608, 83990), (703, 72640), (740, 69008), (760, 67192), (908, 56240), (1135, 44992), (1184, 43130), (1216, 41995), (1406, 36320), (1480, 34504), (1520, 33596), (1816, 28120), (2270, 22496), (2368, 21565), (2812, 18160), (2960, 17252), (3040, 16798), (3515, 14528), (3632, 14060), (4313, 11840), (4540, 11248), (5624, 9080), (5920, 8626), (6080, 8399), (7030, 7264)]