17884880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 46403280

約数和(自身を除く): 28518400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 593, 754, 1040, 1160, 1186, 1508, 1885, 2320, 2372, 2965, 3016, 3770, 4744, 5930, 6032, 7540, 7709, 9488, 11860, 15080, 15418, 17197, 23720, 30160, 30836, 34394, 38545, 47440, 61672, 68788, 77090, 85985, 123344, 137576, 154180, 171970, 223561, 275152, 308360, 343940, 447122, 616720, 687880, 894244, 1117805, 1375760, 1788488, 2235610, 3576976, 4471220, 8942440, 17884880]

約数ペア:

[(1, 17884880), (2, 8942440), (4, 4471220), (5, 3576976), (8, 2235610), (10, 1788488), (13, 1375760), (16, 1117805), (20, 894244), (26, 687880), (29, 616720), (40, 447122), (52, 343940), (58, 308360), (65, 275152), (80, 223561), (104, 171970), (116, 154180), (130, 137576), (145, 123344), (208, 85985), (232, 77090), (260, 68788), (290, 61672), (377, 47440), (464, 38545), (520, 34394), (580, 30836), (593, 30160), (754, 23720), (1040, 17197), (1160, 15418), (1186, 15080), (1508, 11860), (1885, 9488), (2320, 7709), (2372, 7540), (2965, 6032), (3016, 5930), (3770, 4744)]