2500528000

素因数分解:

$2^7\times 5^3\times {\mathrm{131}}^1\times {\mathrm{1193}}^1$

素因数の和:1353

約数の個数: 128

約数和(自身を含む): 6269646240

約数和(自身を除く): 3769118240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 131, 160, 200, 250, 262, 320, 400, 500, 524, 640, 655, 800, 1000, 1048, 1193, 1310, 1600, 2000, 2096, 2386, 2620, 3200, 3275, 4000, 4192, 4772, 5240, 5965, 6550, 8000, 8384, 9544, 10480, 11930, 13100, 16000, 16375, 16768, 19088, 20960, 23860, 26200, 29825, 32750, 38176, 41920, 47720, 52400, 59650, 65500, 76352, 83840, 95440, 104800, 119300, 131000, 149125, 152704, 156283, 190880, 209600, 238600, 262000, 298250, 312566, 381760, 419200, 477200, 524000, 596500, 625132, 763520, 781415, 954400, 1048000, 1193000, 1250264, 1562830, 1908800, 2096000, 2386000, 2500528, 3125660, 3817600, 3907075, 4772000, 5001056, 6251320, 7814150, 9544000, 10002112, 12502640, 15628300, 19088000, 19535375, 20004224, 25005280, 31256600, 39070750, 50010560, 62513200, 78141500, 100021120, 125026400, 156283000, 250052800, 312566000, 500105600, 625132000, 1250264000, 2500528000]

約数ペア:

[(1, 2500528000), (2, 1250264000), (4, 625132000), (5, 500105600), (8, 312566000), (10, 250052800), (16, 156283000), (20, 125026400), (25, 100021120), (32, 78141500), (40, 62513200), (50, 50010560), (64, 39070750), (80, 31256600), (100, 25005280), (125, 20004224), (128, 19535375), (131, 19088000), (160, 15628300), (200, 12502640), (250, 10002112), (262, 9544000), (320, 7814150), (400, 6251320), (500, 5001056), (524, 4772000), (640, 3907075), (655, 3817600), (800, 3125660), (1000, 2500528), (1048, 2386000), (1193, 2096000), (1310, 1908800), (1600, 1562830), (2000, 1250264), (2096, 1193000), (2386, 1048000), (2620, 954400), (3200, 781415), (3275, 763520), (4000, 625132), (4192, 596500), (4772, 524000), (5240, 477200), (5965, 419200), (6550, 381760), (8000, 312566), (8384, 298250), (9544, 262000), (10480, 238600), (11930, 209600), (13100, 190880), (16000, 156283), (16375, 152704), (16768, 149125), (19088, 131000), (20960, 119300), (23860, 104800), (26200, 95440), (29825, 83840), (32750, 76352), (38176, 65500), (41920, 59650), (47720, 52400)]