42988000

素因数分解:

$2^5\times 5^3\times {\mathrm{11}}^1\times {\mathrm{977}}^1$

素因数の和:1013

約数の個数: 96

約数和(自身を含む): 115341408

約数和(自身を除く): 72353408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 125, 160, 176, 200, 220, 250, 275, 352, 400, 440, 500, 550, 800, 880, 977, 1000, 1100, 1375, 1760, 1954, 2000, 2200, 2750, 3908, 4000, 4400, 4885, 5500, 7816, 8800, 9770, 10747, 11000, 15632, 19540, 21494, 22000, 24425, 31264, 39080, 42988, 44000, 48850, 53735, 78160, 85976, 97700, 107470, 122125, 156320, 171952, 195400, 214940, 244250, 268675, 343904, 390800, 429880, 488500, 537350, 781600, 859760, 977000, 1074700, 1343375, 1719520, 1954000, 2149400, 2686750, 3908000, 4298800, 5373500, 8597600, 10747000, 21494000, 42988000]

約数ペア:

[(1, 42988000), (2, 21494000), (4, 10747000), (5, 8597600), (8, 5373500), (10, 4298800), (11, 3908000), (16, 2686750), (20, 2149400), (22, 1954000), (25, 1719520), (32, 1343375), (40, 1074700), (44, 977000), (50, 859760), (55, 781600), (80, 537350), (88, 488500), (100, 429880), (110, 390800), (125, 343904), (160, 268675), (176, 244250), (200, 214940), (220, 195400), (250, 171952), (275, 156320), (352, 122125), (400, 107470), (440, 97700), (500, 85976), (550, 78160), (800, 53735), (880, 48850), (977, 44000), (1000, 42988), (1100, 39080), (1375, 31264), (1760, 24425), (1954, 22000), (2000, 21494), (2200, 19540), (2750, 15632), (3908, 11000), (4000, 10747), (4400, 9770), (4885, 8800), (5500, 7816)]