91919360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1419

約数の個数: 88

約数和(自身を含む): 237632136

約数和(自身を除く): 145712776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1381, 1664, 2080, 2560, 2762, 3328, 4160, 5120, 5524, 6656, 6905, 8320, 11048, 13312, 13810, 16640, 17953, 22096, 27620, 33280, 35906, 44192, 55240, 66560, 71812, 88384, 89765, 110480, 143624, 176768, 179530, 220960, 287248, 353536, 359060, 441920, 574496, 707072, 718120, 883840, 1148992, 1414144, 1436240, 1767680, 2297984, 2872480, 3535360, 4595968, 5744960, 7070720, 9191936, 11489920, 18383872, 22979840, 45959680, 91919360]

約数ペア:

[(1, 91919360), (2, 45959680), (4, 22979840), (5, 18383872), (8, 11489920), (10, 9191936), (13, 7070720), (16, 5744960), (20, 4595968), (26, 3535360), (32, 2872480), (40, 2297984), (52, 1767680), (64, 1436240), (65, 1414144), (80, 1148992), (104, 883840), (128, 718120), (130, 707072), (160, 574496), (208, 441920), (256, 359060), (260, 353536), (320, 287248), (416, 220960), (512, 179530), (520, 176768), (640, 143624), (832, 110480), (1024, 89765), (1040, 88384), (1280, 71812), (1381, 66560), (1664, 55240), (2080, 44192), (2560, 35906), (2762, 33280), (3328, 27620), (4160, 22096), (5120, 17953), (5524, 16640), (6656, 13810), (6905, 13312), (8320, 11048)]