48720880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 123742080

約数和(自身を除く): 75021200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 593, 632, 790, 1027, 1040, 1186, 1264, 1580, 2054, 2372, 2965, 3160, 4108, 4744, 5135, 5930, 6320, 7709, 8216, 9488, 10270, 11860, 15418, 16432, 20540, 23720, 30836, 38545, 41080, 46847, 47440, 61672, 77090, 82160, 93694, 123344, 154180, 187388, 234235, 308360, 374776, 468470, 609011, 616720, 749552, 936940, 1218022, 1873880, 2436044, 3045055, 3747760, 4872088, 6090110, 9744176, 12180220, 24360440, 48720880]

約数ペア:

[(1, 48720880), (2, 24360440), (4, 12180220), (5, 9744176), (8, 6090110), (10, 4872088), (13, 3747760), (16, 3045055), (20, 2436044), (26, 1873880), (40, 1218022), (52, 936940), (65, 749552), (79, 616720), (80, 609011), (104, 468470), (130, 374776), (158, 308360), (208, 234235), (260, 187388), (316, 154180), (395, 123344), (520, 93694), (593, 82160), (632, 77090), (790, 61672), (1027, 47440), (1040, 46847), (1186, 41080), (1264, 38545), (1580, 30836), (2054, 23720), (2372, 20540), (2965, 16432), (3160, 15418), (4108, 11860), (4744, 10270), (5135, 9488), (5930, 8216), (6320, 7709)]