85553480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 201009600

約数和(自身を除く): 115456120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 131, 145, 232, 262, 290, 524, 563, 580, 655, 1048, 1126, 1160, 1310, 2252, 2620, 2815, 3799, 4504, 5240, 5630, 7598, 11260, 15196, 16327, 18995, 22520, 30392, 32654, 37990, 65308, 73753, 75980, 81635, 130616, 147506, 151960, 163270, 295012, 326540, 368765, 590024, 653080, 737530, 1475060, 2138837, 2950120, 4277674, 8555348, 10694185, 17110696, 21388370, 42776740, 85553480]

約数ペア:

[(1, 85553480), (2, 42776740), (4, 21388370), (5, 17110696), (8, 10694185), (10, 8555348), (20, 4277674), (29, 2950120), (40, 2138837), (58, 1475060), (116, 737530), (131, 653080), (145, 590024), (232, 368765), (262, 326540), (290, 295012), (524, 163270), (563, 151960), (580, 147506), (655, 130616), (1048, 81635), (1126, 75980), (1160, 73753), (1310, 65308), (2252, 37990), (2620, 32654), (2815, 30392), (3799, 22520), (4504, 18995), (5240, 16327), (5630, 15196), (7598, 11260)]