80783872

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 80

約数和(自身を含む): 177879240

約数和(自身を除く): 97095368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 229, 256, 416, 424, 458, 512, 689, 832, 848, 916, 1378, 1664, 1696, 1832, 2756, 2977, 3328, 3392, 3664, 5512, 5954, 6656, 6784, 7328, 11024, 11908, 12137, 13568, 14656, 22048, 23816, 24274, 27136, 29312, 44096, 47632, 48548, 58624, 88192, 95264, 97096, 117248, 157781, 176384, 190528, 194192, 315562, 352768, 381056, 388384, 631124, 762112, 776768, 1262248, 1524224, 1553536, 2524496, 3107072, 5048992, 6214144, 10097984, 20195968, 40391936, 80783872]

約数ペア:

[(1, 80783872), (2, 40391936), (4, 20195968), (8, 10097984), (13, 6214144), (16, 5048992), (26, 3107072), (32, 2524496), (52, 1553536), (53, 1524224), (64, 1262248), (104, 776768), (106, 762112), (128, 631124), (208, 388384), (212, 381056), (229, 352768), (256, 315562), (416, 194192), (424, 190528), (458, 176384), (512, 157781), (689, 117248), (832, 97096), (848, 95264), (916, 88192), (1378, 58624), (1664, 48548), (1696, 47632), (1832, 44096), (2756, 29312), (2977, 27136), (3328, 24274), (3392, 23816), (3664, 22048), (5512, 14656), (5954, 13568), (6656, 12137), (6784, 11908), (7328, 11024)]