80000960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19231}}^1$

素因数の和:19261

約数の個数: 56

約数和(自身を含む): 205166976

約数和(自身を除く): 125166016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 19231, 38462, 76924, 96155, 153848, 192310, 250003, 307696, 384620, 500006, 615392, 769240, 1000012, 1230784, 1250015, 1538480, 2000024, 2500030, 3076960, 4000048, 5000060, 6153920, 8000096, 10000120, 16000192, 20000240, 40000480, 80000960]

約数ペア:

[(1, 80000960), (2, 40000480), (4, 20000240), (5, 16000192), (8, 10000120), (10, 8000096), (13, 6153920), (16, 5000060), (20, 4000048), (26, 3076960), (32, 2500030), (40, 2000024), (52, 1538480), (64, 1250015), (65, 1230784), (80, 1000012), (104, 769240), (130, 615392), (160, 500006), (208, 384620), (260, 307696), (320, 250003), (416, 192310), (520, 153848), (832, 96155), (1040, 76924), (2080, 38462), (4160, 19231)]