51028755280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1\times {\mathrm{35053}}^1$

素因数の和:35684

約数の個数: 80

約数和(自身を含む): 122681147904

約数和(自身を除く): 71652392624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 587, 620, 1174, 1240, 2348, 2480, 2935, 4696, 5870, 9392, 11740, 18197, 23480, 35053, 36394, 46960, 70106, 72788, 90985, 140212, 145576, 175265, 181970, 280424, 291152, 350530, 363940, 560848, 701060, 727880, 1086643, 1402120, 1455760, 2173286, 2804240, 4346572, 5433215, 8693144, 10866430, 17386288, 20576111, 21732860, 41152222, 43465720, 82304444, 86931440, 102880555, 164608888, 205761110, 329217776, 411522220, 637859441, 823044440, 1275718882, 1646088880, 2551437764, 3189297205, 5102875528, 6378594410, 10205751056, 12757188820, 25514377640, 51028755280]

約数ペア:

[(1, 51028755280), (2, 25514377640), (4, 12757188820), (5, 10205751056), (8, 6378594410), (10, 5102875528), (16, 3189297205), (20, 2551437764), (31, 1646088880), (40, 1275718882), (62, 823044440), (80, 637859441), (124, 411522220), (155, 329217776), (248, 205761110), (310, 164608888), (496, 102880555), (587, 86931440), (620, 82304444), (1174, 43465720), (1240, 41152222), (2348, 21732860), (2480, 20576111), (2935, 17386288), (4696, 10866430), (5870, 8693144), (9392, 5433215), (11740, 4346572), (18197, 2804240), (23480, 2173286), (35053, 1455760), (36394, 1402120), (46960, 1086643), (70106, 727880), (72788, 701060), (90985, 560848), (140212, 363940), (145576, 350530), (175265, 291152), (181970, 280424)]