994244720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{7753}}^1$

素因数の和:8002

約数の個数: 80

約数和(自身を含む): 2653728960

約数和(自身を除く): 1659484240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 229, 280, 458, 560, 916, 1145, 1603, 1832, 2290, 3206, 3664, 4580, 6412, 7753, 8015, 9160, 12824, 15506, 16030, 18320, 25648, 31012, 32060, 38765, 54271, 62024, 64120, 77530, 108542, 124048, 128240, 155060, 217084, 271355, 310120, 434168, 542710, 620240, 868336, 1085420, 1775437, 2170840, 3550874, 4341680, 7101748, 8877185, 12428059, 14203496, 17754370, 24856118, 28406992, 35508740, 49712236, 62140295, 71017480, 99424472, 124280590, 142034960, 198848944, 248561180, 497122360, 994244720]

約数ペア:

[(1, 994244720), (2, 497122360), (4, 248561180), (5, 198848944), (7, 142034960), (8, 124280590), (10, 99424472), (14, 71017480), (16, 62140295), (20, 49712236), (28, 35508740), (35, 28406992), (40, 24856118), (56, 17754370), (70, 14203496), (80, 12428059), (112, 8877185), (140, 7101748), (229, 4341680), (280, 3550874), (458, 2170840), (560, 1775437), (916, 1085420), (1145, 868336), (1603, 620240), (1832, 542710), (2290, 434168), (3206, 310120), (3664, 271355), (4580, 217084), (6412, 155060), (7753, 128240), (8015, 124048), (9160, 108542), (12824, 77530), (15506, 64120), (16030, 62024), (18320, 54271), (25648, 38765), (31012, 32060)]