4979008000

素因数分解:

$2^9\times 5^3\times {\mathrm{77797}}^1$

素因数の和:77830

約数の個数: 80

約数和(自身を含む): 12415627224

約数和(自身を除く): 7436619224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 1000, 1280, 1600, 2000, 2560, 3200, 4000, 6400, 8000, 12800, 16000, 32000, 64000, 77797, 155594, 311188, 388985, 622376, 777970, 1244752, 1555940, 1944925, 2489504, 3111880, 3889850, 4979008, 6223760, 7779700, 9724625, 9958016, 12447520, 15559400, 19449250, 19916032, 24895040, 31118800, 38898500, 39832064, 49790080, 62237600, 77797000, 99580160, 124475200, 155594000, 199160320, 248950400, 311188000, 497900800, 622376000, 995801600, 1244752000, 2489504000, 4979008000]

約数ペア:

[(1, 4979008000), (2, 2489504000), (4, 1244752000), (5, 995801600), (8, 622376000), (10, 497900800), (16, 311188000), (20, 248950400), (25, 199160320), (32, 155594000), (40, 124475200), (50, 99580160), (64, 77797000), (80, 62237600), (100, 49790080), (125, 39832064), (128, 38898500), (160, 31118800), (200, 24895040), (250, 19916032), (256, 19449250), (320, 15559400), (400, 12447520), (500, 9958016), (512, 9724625), (640, 7779700), (800, 6223760), (1000, 4979008), (1280, 3889850), (1600, 3111880), (2000, 2489504), (2560, 1944925), (3200, 1555940), (4000, 1244752), (6400, 777970), (8000, 622376), (12800, 388985), (16000, 311188), (32000, 155594), (64000, 77797)]