27859520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 112

約数和(自身を含む): 73779888

約数和(自身を除く): 45920368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 130, 148, 160, 181, 185, 208, 260, 296, 320, 362, 370, 416, 481, 520, 592, 724, 740, 832, 905, 962, 1040, 1184, 1448, 1480, 1810, 1924, 2080, 2353, 2368, 2405, 2896, 2960, 3620, 3848, 4160, 4706, 4810, 5792, 5920, 6697, 7240, 7696, 9412, 9620, 11584, 11765, 11840, 13394, 14480, 15392, 18824, 19240, 23530, 26788, 28960, 30784, 33485, 37648, 38480, 47060, 53576, 57920, 66970, 75296, 76960, 87061, 94120, 107152, 133940, 150592, 153920, 174122, 188240, 214304, 267880, 348244, 376480, 428608, 435305, 535760, 696488, 752960, 870610, 1071520, 1392976, 1741220, 2143040, 2785952, 3482440, 5571904, 6964880, 13929760, 27859520]

約数ペア:

[(1, 27859520), (2, 13929760), (4, 6964880), (5, 5571904), (8, 3482440), (10, 2785952), (13, 2143040), (16, 1741220), (20, 1392976), (26, 1071520), (32, 870610), (37, 752960), (40, 696488), (52, 535760), (64, 435305), (65, 428608), (74, 376480), (80, 348244), (104, 267880), (130, 214304), (148, 188240), (160, 174122), (181, 153920), (185, 150592), (208, 133940), (260, 107152), (296, 94120), (320, 87061), (362, 76960), (370, 75296), (416, 66970), (481, 57920), (520, 53576), (592, 47060), (724, 38480), (740, 37648), (832, 33485), (905, 30784), (962, 28960), (1040, 26788), (1184, 23530), (1448, 19240), (1480, 18824), (1810, 15392), (1924, 14480), (2080, 13394), (2353, 11840), (2368, 11765), (2405, 11584), (2896, 9620), (2960, 9412), (3620, 7696), (3848, 7240), (4160, 6697), (4706, 5920), (4810, 5792)]