2654129920

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{159503}}^1$

素因数の和:159537

約数の個数: 72

約数和(自身を含む): 6846549696

約数和(自身を除く): 4192419776

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, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 159503, 319006, 638012, 797515, 1276024, 1595030, 2073539, 2552048, 3190060, 4147078, 5104096, 6380120, 8294156, 10208192, 10367695, 12760240, 16588312, 20416384, 20735390, 25520480, 33176624, 40832768, 41470780, 51040960, 66353248, 82941560, 102081920, 132706496, 165883120, 204163840, 265412992, 331766240, 530825984, 663532480, 1327064960, 2654129920]

約数ペア:

[(1, 2654129920), (2, 1327064960), (4, 663532480), (5, 530825984), (8, 331766240), (10, 265412992), (13, 204163840), (16, 165883120), (20, 132706496), (26, 102081920), (32, 82941560), (40, 66353248), (52, 51040960), (64, 41470780), (65, 40832768), (80, 33176624), (104, 25520480), (128, 20735390), (130, 20416384), (160, 16588312), (208, 12760240), (256, 10367695), (260, 10208192), (320, 8294156), (416, 6380120), (520, 5104096), (640, 4147078), (832, 3190060), (1040, 2552048), (1280, 2073539), (1664, 1595030), (2080, 1276024), (3328, 797515), (4160, 638012), (8320, 319006), (16640, 159503)]