42653960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 101710080

約数和(自身を除く): 59056120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 284, 355, 460, 568, 653, 710, 920, 1306, 1420, 1633, 2612, 2840, 3265, 3266, 5224, 6530, 6532, 8165, 13060, 13064, 15019, 16330, 26120, 30038, 32660, 46363, 60076, 65320, 75095, 92726, 120152, 150190, 185452, 231815, 300380, 370904, 463630, 600760, 927260, 1066349, 1854520, 2132698, 4265396, 5331745, 8530792, 10663490, 21326980, 42653960]

約数ペア:

[(1, 42653960), (2, 21326980), (4, 10663490), (5, 8530792), (8, 5331745), (10, 4265396), (20, 2132698), (23, 1854520), (40, 1066349), (46, 927260), (71, 600760), (92, 463630), (115, 370904), (142, 300380), (184, 231815), (230, 185452), (284, 150190), (355, 120152), (460, 92726), (568, 75095), (653, 65320), (710, 60076), (920, 46363), (1306, 32660), (1420, 30038), (1633, 26120), (2612, 16330), (2840, 15019), (3265, 13064), (3266, 13060), (5224, 8165), (6530, 6532)]