2686668800

素因数分解:

$2^{12}\times 5^2\times {\mathrm{26237}}^1$

素因数の和:26271

約数の個数: 78

約数和(自身を含む): 6662379198

約数和(自身を除く): 3975710398

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2048, 2560, 3200, 4096, 5120, 6400, 10240, 12800, 20480, 25600, 26237, 51200, 52474, 102400, 104948, 131185, 209896, 262370, 419792, 524740, 655925, 839584, 1049480, 1311850, 1679168, 2098960, 2623700, 3358336, 4197920, 5247400, 6716672, 8395840, 10494800, 13433344, 16791680, 20989600, 26866688, 33583360, 41979200, 53733376, 67166720, 83958400, 107466752, 134333440, 167916800, 268666880, 335833600, 537333760, 671667200, 1343334400, 2686668800]

約数ペア:

[(1, 2686668800), (2, 1343334400), (4, 671667200), (5, 537333760), (8, 335833600), (10, 268666880), (16, 167916800), (20, 134333440), (25, 107466752), (32, 83958400), (40, 67166720), (50, 53733376), (64, 41979200), (80, 33583360), (100, 26866688), (128, 20989600), (160, 16791680), (200, 13433344), (256, 10494800), (320, 8395840), (400, 6716672), (512, 5247400), (640, 4197920), (800, 3358336), (1024, 2623700), (1280, 2098960), (1600, 1679168), (2048, 1311850), (2560, 1049480), (3200, 839584), (4096, 655925), (5120, 524740), (6400, 419792), (10240, 262370), (12800, 209896), (20480, 131185), (25600, 104948), (26237, 102400), (51200, 52474)]