581681920

素因数分解:

$2^8\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3469}}^1$

素因数の和:3621

約数の個数: 72

約数和(自身を含む): 1404350640

約数和(自身を除く): 822668720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 256, 262, 320, 524, 640, 655, 1048, 1280, 1310, 2096, 2620, 3469, 4192, 5240, 6938, 8384, 10480, 13876, 16768, 17345, 20960, 27752, 33536, 34690, 41920, 55504, 69380, 83840, 111008, 138760, 167680, 222016, 277520, 444032, 454439, 555040, 888064, 908878, 1110080, 1817756, 2220160, 2272195, 3635512, 4440320, 4544390, 7271024, 9088780, 14542048, 18177560, 29084096, 36355120, 58168192, 72710240, 116336384, 145420480, 290840960, 581681920]

約数ペア:

[(1, 581681920), (2, 290840960), (4, 145420480), (5, 116336384), (8, 72710240), (10, 58168192), (16, 36355120), (20, 29084096), (32, 18177560), (40, 14542048), (64, 9088780), (80, 7271024), (128, 4544390), (131, 4440320), (160, 3635512), (256, 2272195), (262, 2220160), (320, 1817756), (524, 1110080), (640, 908878), (655, 888064), (1048, 555040), (1280, 454439), (1310, 444032), (2096, 277520), (2620, 222016), (3469, 167680), (4192, 138760), (5240, 111008), (6938, 83840), (8384, 69380), (10480, 55504), (13876, 41920), (16768, 34690), (17345, 33536), (20960, 27752)]