857983360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103123}}^1$

素因数の和:103155

約数の個数: 64

約数和(自身を含む): 2208916080

約数和(自身を除く): 1350932720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 103123, 206246, 412492, 515615, 824984, 1031230, 1340599, 1649968, 2062460, 2681198, 3299936, 4124920, 5362396, 6599872, 6702995, 8249840, 10724792, 13199744, 13405990, 16499680, 21449584, 26811980, 32999360, 42899168, 53623960, 65998720, 85798336, 107247920, 171596672, 214495840, 428991680, 857983360]

約数ペア:

[(1, 857983360), (2, 428991680), (4, 214495840), (5, 171596672), (8, 107247920), (10, 85798336), (13, 65998720), (16, 53623960), (20, 42899168), (26, 32999360), (32, 26811980), (40, 21449584), (52, 16499680), (64, 13405990), (65, 13199744), (80, 10724792), (104, 8249840), (128, 6702995), (130, 6599872), (160, 5362396), (208, 4124920), (260, 3299936), (320, 2681198), (416, 2062460), (520, 1649968), (640, 1340599), (832, 1031230), (1040, 824984), (1664, 515615), (2080, 412492), (4160, 206246), (8320, 103123)]