1880852840

素因数分解:

$2^3\times 5^1\times {\mathrm{2999}}^1\times {\mathrm{15679}}^1$

素因数の和:18689

約数の個数: 32

約数和(自身を含む): 4233600000

約数和(自身を除く): 2352747160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2999, 5998, 11996, 14995, 15679, 23992, 29990, 31358, 59980, 62716, 78395, 119960, 125432, 156790, 313580, 627160, 47021321, 94042642, 188085284, 235106605, 376170568, 470213210, 940426420, 1880852840]

約数ペア:

[(1, 1880852840), (2, 940426420), (4, 470213210), (5, 376170568), (8, 235106605), (10, 188085284), (20, 94042642), (40, 47021321), (2999, 627160), (5998, 313580), (11996, 156790), (14995, 125432), (15679, 119960), (23992, 78395), (29990, 62716), (31358, 59980)]