996895520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{200987}}^1$

素因数の和:201033

約数の個数: 48

約数和(自身を含む): 2431150848

約数和(自身を除く): 1434255328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 200987, 401974, 803948, 1004935, 1607896, 2009870, 3215792, 4019740, 6230597, 6431584, 8039480, 12461194, 16078960, 24922388, 31152985, 32157920, 49844776, 62305970, 99689552, 124611940, 199379104, 249223880, 498447760, 996895520]

約数ペア:

[(1, 996895520), (2, 498447760), (4, 249223880), (5, 199379104), (8, 124611940), (10, 99689552), (16, 62305970), (20, 49844776), (31, 32157920), (32, 31152985), (40, 24922388), (62, 16078960), (80, 12461194), (124, 8039480), (155, 6431584), (160, 6230597), (248, 4019740), (310, 3215792), (496, 2009870), (620, 1607896), (992, 1004935), (1240, 803948), (2480, 401974), (4960, 200987)]