25532960

素因数分解:

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

素因数の和:298

約数の個数: 96

約数和(自身を含む): 65499840

約数和(自身を除く): 39966880

約数列:

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

約数ペア:

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