118258640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{64271}}^1$

素因数の和:64307

約数の個数: 40

約数和(自身を含む): 286910208

約数和(自身を除く): 168651568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 64271, 128542, 257084, 321355, 514168, 642710, 1028336, 1285420, 1478233, 2570840, 2956466, 5141680, 5912932, 7391165, 11825864, 14782330, 23651728, 29564660, 59129320, 118258640]

約数ペア:

[(1, 118258640), (2, 59129320), (4, 29564660), (5, 23651728), (8, 14782330), (10, 11825864), (16, 7391165), (20, 5912932), (23, 5141680), (40, 2956466), (46, 2570840), (80, 1478233), (92, 1285420), (115, 1028336), (184, 642710), (230, 514168), (368, 321355), (460, 257084), (920, 128542), (1840, 64271)]