50000640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 165564000

約数和(自身を除く): 115563360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 449, 464, 480, 580, 640, 696, 768, 870, 898, 928, 960, 1160, 1280, 1347, 1392, 1740, 1796, 1856, 1920, 2245, 2320, 2694, 2784, 3480, 3592, 3712, 3840, 4490, 4640, 5388, 5568, 6735, 6960, 7184, 7424, 8980, 9280, 10776, 11136, 13021, 13470, 13920, 14368, 17960, 18560, 21552, 22272, 26042, 26940, 27840, 28736, 35920, 37120, 39063, 43104, 52084, 53880, 55680, 57472, 65105, 71840, 78126, 86208, 104168, 107760, 111360, 114944, 130210, 143680, 156252, 172416, 195315, 208336, 215520, 260420, 287360, 312504, 344832, 390630, 416672, 431040, 520840, 574720, 625008, 781260, 833344, 862080, 1041680, 1250016, 1562520, 1666688, 1724160, 2083360, 2500032, 3125040, 3333376, 4166720, 5000064, 6250080, 8333440, 10000128, 12500160, 16666880, 25000320, 50000640]

約数ペア:

[(1, 50000640), (2, 25000320), (3, 16666880), (4, 12500160), (5, 10000128), (6, 8333440), (8, 6250080), (10, 5000064), (12, 4166720), (15, 3333376), (16, 3125040), (20, 2500032), (24, 2083360), (29, 1724160), (30, 1666688), (32, 1562520), (40, 1250016), (48, 1041680), (58, 862080), (60, 833344), (64, 781260), (80, 625008), (87, 574720), (96, 520840), (116, 431040), (120, 416672), (128, 390630), (145, 344832), (160, 312504), (174, 287360), (192, 260420), (232, 215520), (240, 208336), (256, 195315), (290, 172416), (320, 156252), (348, 143680), (384, 130210), (435, 114944), (449, 111360), (464, 107760), (480, 104168), (580, 86208), (640, 78126), (696, 71840), (768, 65105), (870, 57472), (898, 55680), (928, 53880), (960, 52084), (1160, 43104), (1280, 39063), (1347, 37120), (1392, 35920), (1740, 28736), (1796, 27840), (1856, 26940), (1920, 26042), (2245, 22272), (2320, 21552), (2694, 18560), (2784, 17960), (3480, 14368), (3592, 13920), (3712, 13470), (3840, 13021), (4490, 11136), (4640, 10776), (5388, 9280), (5568, 8980), (6735, 7424), (6960, 7184)]