55384576

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 80

約数和(自身を含む): 122195304

約数和(自身を除く): 66810728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 157, 208, 212, 256, 314, 416, 424, 512, 628, 689, 832, 848, 1256, 1378, 1664, 1696, 2041, 2512, 2756, 3328, 3392, 4082, 5024, 5512, 6656, 6784, 8164, 8321, 10048, 11024, 13568, 16328, 16642, 20096, 22048, 27136, 32656, 33284, 40192, 44096, 65312, 66568, 80384, 88192, 108173, 130624, 133136, 176384, 216346, 261248, 266272, 352768, 432692, 522496, 532544, 865384, 1044992, 1065088, 1730768, 2130176, 3461536, 4260352, 6923072, 13846144, 27692288, 55384576]

約数ペア:

[(1, 55384576), (2, 27692288), (4, 13846144), (8, 6923072), (13, 4260352), (16, 3461536), (26, 2130176), (32, 1730768), (52, 1065088), (53, 1044992), (64, 865384), (104, 532544), (106, 522496), (128, 432692), (157, 352768), (208, 266272), (212, 261248), (256, 216346), (314, 176384), (416, 133136), (424, 130624), (512, 108173), (628, 88192), (689, 80384), (832, 66568), (848, 65312), (1256, 44096), (1378, 40192), (1664, 33284), (1696, 32656), (2041, 27136), (2512, 22048), (2756, 20096), (3328, 16642), (3392, 16328), (4082, 13568), (5024, 11024), (5512, 10048), (6656, 8321), (6784, 8164)]