154433480

素因数分解:

$2^3\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{2683}}^1$

素因数の和:4133

約数の個数: 32

約数和(自身を含む): 347846400

約数和(自身を除く): 193412920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1439, 2683, 2878, 5366, 5756, 7195, 10732, 11512, 13415, 14390, 21464, 26830, 28780, 53660, 57560, 107320, 3860837, 7721674, 15443348, 19304185, 30886696, 38608370, 77216740, 154433480]

約数ペア:

[(1, 154433480), (2, 77216740), (4, 38608370), (5, 30886696), (8, 19304185), (10, 15443348), (20, 7721674), (40, 3860837), (1439, 107320), (2683, 57560), (2878, 53660), (5366, 28780), (5756, 26830), (7195, 21464), (10732, 14390), (11512, 13415)]