2193996800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{85703}}^1$

素因数の和:85733

約数の個数: 66

約数和(自身を含む): 5438518728

約数和(自身を除く): 3244521928

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, 2560, 3200, 5120, 6400, 12800, 25600, 85703, 171406, 342812, 428515, 685624, 857030, 1371248, 1714060, 2142575, 2742496, 3428120, 4285150, 5484992, 6856240, 8570300, 10969984, 13712480, 17140600, 21939968, 27424960, 34281200, 43879936, 54849920, 68562400, 87759872, 109699840, 137124800, 219399680, 274249600, 438799360, 548499200, 1096998400, 2193996800]

約数ペア:

[(1, 2193996800), (2, 1096998400), (4, 548499200), (5, 438799360), (8, 274249600), (10, 219399680), (16, 137124800), (20, 109699840), (25, 87759872), (32, 68562400), (40, 54849920), (50, 43879936), (64, 34281200), (80, 27424960), (100, 21939968), (128, 17140600), (160, 13712480), (200, 10969984), (256, 8570300), (320, 6856240), (400, 5484992), (512, 4285150), (640, 3428120), (800, 2742496), (1024, 2142575), (1280, 1714060), (1600, 1371248), (2560, 857030), (3200, 685624), (5120, 428515), (6400, 342812), (12800, 171406), (25600, 85703)]