138833360

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{3623}}^1$

素因数の和:4115

約数の個数: 40

約数和(自身を含む): 323550720

約数和(自身を除く): 184717360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 958, 1916, 2395, 3623, 3832, 4790, 7246, 7664, 9580, 14492, 18115, 19160, 28984, 36230, 38320, 57968, 72460, 144920, 289840, 1735417, 3470834, 6941668, 8677085, 13883336, 17354170, 27766672, 34708340, 69416680, 138833360]

約数ペア:

[(1, 138833360), (2, 69416680), (4, 34708340), (5, 27766672), (8, 17354170), (10, 13883336), (16, 8677085), (20, 6941668), (40, 3470834), (80, 1735417), (479, 289840), (958, 144920), (1916, 72460), (2395, 57968), (3623, 38320), (3832, 36230), (4790, 28984), (7246, 19160), (7664, 18115), (9580, 14492)]