2496900800

素因数分解:

$2^6\times 5^2\times {\mathrm{61}}^1\times {\mathrm{25583}}^1$

素因数の和:25666

約数の個数: 84

約数和(自身を含む): 6244900896

約数和(自身を除く): 3748000096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 160, 200, 244, 305, 320, 400, 488, 610, 800, 976, 1220, 1525, 1600, 1952, 2440, 3050, 3904, 4880, 6100, 9760, 12200, 19520, 24400, 25583, 48800, 51166, 97600, 102332, 127915, 204664, 255830, 409328, 511660, 639575, 818656, 1023320, 1279150, 1560563, 1637312, 2046640, 2558300, 3121126, 4093280, 5116600, 6242252, 7802815, 8186560, 10233200, 12484504, 15605630, 20466400, 24969008, 31211260, 39014075, 40932800, 49938016, 62422520, 78028150, 99876032, 124845040, 156056300, 249690080, 312112600, 499380160, 624225200, 1248450400, 2496900800]

約数ペア:

[(1, 2496900800), (2, 1248450400), (4, 624225200), (5, 499380160), (8, 312112600), (10, 249690080), (16, 156056300), (20, 124845040), (25, 99876032), (32, 78028150), (40, 62422520), (50, 49938016), (61, 40932800), (64, 39014075), (80, 31211260), (100, 24969008), (122, 20466400), (160, 15605630), (200, 12484504), (244, 10233200), (305, 8186560), (320, 7802815), (400, 6242252), (488, 5116600), (610, 4093280), (800, 3121126), (976, 2558300), (1220, 2046640), (1525, 1637312), (1600, 1560563), (1952, 1279150), (2440, 1023320), (3050, 818656), (3904, 639575), (4880, 511660), (6100, 409328), (9760, 255830), (12200, 204664), (19520, 127915), (24400, 102332), (25583, 97600), (48800, 51166)]