145828840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{98533}}^1$

素因数の和:98581

約数の個数: 32

約数和(自身を含む): 336986280

約数和(自身を除く): 191157440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 98533, 197066, 394132, 492665, 788264, 985330, 1970660, 3645721, 3941320, 7291442, 14582884, 18228605, 29165768, 36457210, 72914420, 145828840]

約数ペア:

[(1, 145828840), (2, 72914420), (4, 36457210), (5, 29165768), (8, 18228605), (10, 14582884), (20, 7291442), (37, 3941320), (40, 3645721), (74, 1970660), (148, 985330), (185, 788264), (296, 492665), (370, 394132), (740, 197066), (1480, 98533)]