79899520

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{953}}^1$

素因数の和:1103

約数の個数: 64

約数和(自身を含む): 192669840

約数和(自身を除く): 112770320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 524, 640, 655, 953, 1048, 1310, 1906, 2096, 2620, 3812, 4192, 4765, 5240, 7624, 8384, 9530, 10480, 15248, 16768, 19060, 20960, 30496, 38120, 41920, 60992, 76240, 83840, 121984, 124843, 152480, 249686, 304960, 499372, 609920, 624215, 998744, 1248430, 1997488, 2496860, 3994976, 4993720, 7989952, 9987440, 15979904, 19974880, 39949760, 79899520]

約数ペア:

[(1, 79899520), (2, 39949760), (4, 19974880), (5, 15979904), (8, 9987440), (10, 7989952), (16, 4993720), (20, 3994976), (32, 2496860), (40, 1997488), (64, 1248430), (80, 998744), (128, 624215), (131, 609920), (160, 499372), (262, 304960), (320, 249686), (524, 152480), (640, 124843), (655, 121984), (953, 83840), (1048, 76240), (1310, 60992), (1906, 41920), (2096, 38120), (2620, 30496), (3812, 20960), (4192, 19060), (4765, 16768), (5240, 15248), (7624, 10480), (8384, 9530)]