25539040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 65802240

約数和(自身を除く): 40263200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 271, 304, 310, 380, 496, 542, 589, 608, 620, 760, 992, 1084, 1178, 1240, 1355, 1520, 2168, 2356, 2480, 2710, 2945, 3040, 4336, 4712, 4960, 5149, 5420, 5890, 8401, 8672, 9424, 10298, 10840, 11780, 16802, 18848, 20596, 21680, 23560, 25745, 33604, 41192, 42005, 43360, 47120, 51490, 67208, 82384, 84010, 94240, 102980, 134416, 159619, 164768, 168020, 205960, 268832, 319238, 336040, 411920, 638476, 672080, 798095, 823840, 1276952, 1344160, 1596190, 2553904, 3192380, 5107808, 6384760, 12769520, 25539040]

約数ペア:

[(1, 25539040), (2, 12769520), (4, 6384760), (5, 5107808), (8, 3192380), (10, 2553904), (16, 1596190), (19, 1344160), (20, 1276952), (31, 823840), (32, 798095), (38, 672080), (40, 638476), (62, 411920), (76, 336040), (80, 319238), (95, 268832), (124, 205960), (152, 168020), (155, 164768), (160, 159619), (190, 134416), (248, 102980), (271, 94240), (304, 84010), (310, 82384), (380, 67208), (496, 51490), (542, 47120), (589, 43360), (608, 42005), (620, 41192), (760, 33604), (992, 25745), (1084, 23560), (1178, 21680), (1240, 20596), (1355, 18848), (1520, 16802), (2168, 11780), (2356, 10840), (2480, 10298), (2710, 9424), (2945, 8672), (3040, 8401), (4336, 5890), (4712, 5420), (4960, 5149)]