6518067440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{20063}}^1$

素因数の和:20238

約数の個数: 80

約数和(自身を含む): 15763562496

約数和(自身を除く): 9245495056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 131, 155, 248, 262, 310, 496, 524, 620, 655, 1048, 1240, 1310, 2096, 2480, 2620, 4061, 5240, 8122, 10480, 16244, 20063, 20305, 32488, 40126, 40610, 64976, 80252, 81220, 100315, 160504, 162440, 200630, 321008, 324880, 401260, 621953, 802520, 1243906, 1605040, 2487812, 2628253, 3109765, 4975624, 5256506, 6219530, 9951248, 10513012, 12439060, 13141265, 21026024, 24878120, 26282530, 42052048, 49756240, 52565060, 81475843, 105130120, 162951686, 210260240, 325903372, 407379215, 651806744, 814758430, 1303613488, 1629516860, 3259033720, 6518067440]

約数ペア:

[(1, 6518067440), (2, 3259033720), (4, 1629516860), (5, 1303613488), (8, 814758430), (10, 651806744), (16, 407379215), (20, 325903372), (31, 210260240), (40, 162951686), (62, 105130120), (80, 81475843), (124, 52565060), (131, 49756240), (155, 42052048), (248, 26282530), (262, 24878120), (310, 21026024), (496, 13141265), (524, 12439060), (620, 10513012), (655, 9951248), (1048, 6219530), (1240, 5256506), (1310, 4975624), (2096, 3109765), (2480, 2628253), (2620, 2487812), (4061, 1605040), (5240, 1243906), (8122, 802520), (10480, 621953), (16244, 401260), (20063, 324880), (20305, 321008), (32488, 200630), (40126, 162440), (40610, 160504), (64976, 100315), (80252, 81220)]