55047200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 148740480

約数和(自身を除く): 93693280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 67, 79, 80, 100, 104, 130, 134, 158, 160, 200, 208, 260, 268, 316, 325, 335, 395, 400, 416, 520, 536, 632, 650, 670, 790, 800, 871, 1027, 1040, 1072, 1264, 1300, 1340, 1580, 1675, 1742, 1975, 2054, 2080, 2144, 2528, 2600, 2680, 3160, 3350, 3484, 3950, 4108, 4355, 5135, 5200, 5293, 5360, 6320, 6700, 6968, 7900, 8216, 8710, 10270, 10400, 10586, 10720, 12640, 13400, 13936, 15800, 16432, 17420, 20540, 21172, 21775, 25675, 26465, 26800, 27872, 31600, 32864, 34840, 41080, 42344, 43550, 51350, 52930, 53600, 63200, 68809, 69680, 82160, 84688, 87100, 102700, 105860, 132325, 137618, 139360, 164320, 169376, 174200, 205400, 211720, 264650, 275236, 344045, 348400, 410800, 423440, 529300, 550472, 688090, 696800, 821600, 846880, 1058600, 1100944, 1376180, 1720225, 2117200, 2201888, 2752360, 3440450, 4234400, 5504720, 6880900, 11009440, 13761800, 27523600, 55047200]

約数ペア:

[(1, 55047200), (2, 27523600), (4, 13761800), (5, 11009440), (8, 6880900), (10, 5504720), (13, 4234400), (16, 3440450), (20, 2752360), (25, 2201888), (26, 2117200), (32, 1720225), (40, 1376180), (50, 1100944), (52, 1058600), (65, 846880), (67, 821600), (79, 696800), (80, 688090), (100, 550472), (104, 529300), (130, 423440), (134, 410800), (158, 348400), (160, 344045), (200, 275236), (208, 264650), (260, 211720), (268, 205400), (316, 174200), (325, 169376), (335, 164320), (395, 139360), (400, 137618), (416, 132325), (520, 105860), (536, 102700), (632, 87100), (650, 84688), (670, 82160), (790, 69680), (800, 68809), (871, 63200), (1027, 53600), (1040, 52930), (1072, 51350), (1264, 43550), (1300, 42344), (1340, 41080), (1580, 34840), (1675, 32864), (1742, 31600), (1975, 27872), (2054, 26800), (2080, 26465), (2144, 25675), (2528, 21775), (2600, 21172), (2680, 20540), (3160, 17420), (3350, 16432), (3484, 15800), (3950, 13936), (4108, 13400), (4355, 12640), (5135, 10720), (5200, 10586), (5293, 10400), (5360, 10270), (6320, 8710), (6700, 8216), (6968, 7900)]