28336921600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{85147}}^1$

素因数の和:85190

約数の個数: 132

約数和(自身を含む): 75645312904

約数和(自身を除く): 47308391304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 512, 520, 640, 650, 800, 832, 1024, 1040, 1280, 1300, 1600, 1664, 2080, 2560, 2600, 3200, 3328, 4160, 5120, 5200, 6400, 6656, 8320, 10400, 12800, 13312, 16640, 20800, 25600, 33280, 41600, 66560, 83200, 85147, 166400, 170294, 332800, 340588, 425735, 681176, 851470, 1106911, 1362352, 1702940, 2128675, 2213822, 2724704, 3405880, 4257350, 4427644, 5449408, 5534555, 6811760, 8514700, 8855288, 10898816, 11069110, 13623520, 17029400, 17710576, 21797632, 22138220, 27247040, 27672775, 34058800, 35421152, 43595264, 44276440, 54494080, 55345550, 68117600, 70842304, 87190528, 88552880, 108988160, 110691100, 136235200, 141684608, 177105760, 217976320, 221382200, 272470400, 283369216, 354211520, 435952640, 442764400, 544940800, 566738432, 708423040, 885528800, 1089881600, 1133476864, 1416846080, 1771057600, 2179763200, 2833692160, 3542115200, 5667384320, 7084230400, 14168460800, 28336921600]

約数ペア:

[(1, 28336921600), (2, 14168460800), (4, 7084230400), (5, 5667384320), (8, 3542115200), (10, 2833692160), (13, 2179763200), (16, 1771057600), (20, 1416846080), (25, 1133476864), (26, 1089881600), (32, 885528800), (40, 708423040), (50, 566738432), (52, 544940800), (64, 442764400), (65, 435952640), (80, 354211520), (100, 283369216), (104, 272470400), (128, 221382200), (130, 217976320), (160, 177105760), (200, 141684608), (208, 136235200), (256, 110691100), (260, 108988160), (320, 88552880), (325, 87190528), (400, 70842304), (416, 68117600), (512, 55345550), (520, 54494080), (640, 44276440), (650, 43595264), (800, 35421152), (832, 34058800), (1024, 27672775), (1040, 27247040), (1280, 22138220), (1300, 21797632), (1600, 17710576), (1664, 17029400), (2080, 13623520), (2560, 11069110), (2600, 10898816), (3200, 8855288), (3328, 8514700), (4160, 6811760), (5120, 5534555), (5200, 5449408), (6400, 4427644), (6656, 4257350), (8320, 3405880), (10400, 2724704), (12800, 2213822), (13312, 2128675), (16640, 1702940), (20800, 1362352), (25600, 1106911), (33280, 851470), (41600, 681176), (66560, 425735), (83200, 340588), (85147, 332800), (166400, 170294)]