87888520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{95531}}^1$

素因数の和:95565

約数の個数: 32

約数和(自身を含む): 206349120

約数和(自身を除く): 118460600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 95531, 191062, 382124, 477655, 764248, 955310, 1910620, 2197213, 3821240, 4394426, 8788852, 10986065, 17577704, 21972130, 43944260, 87888520]

約数ペア:

[(1, 87888520), (2, 43944260), (4, 21972130), (5, 17577704), (8, 10986065), (10, 8788852), (20, 4394426), (23, 3821240), (40, 2197213), (46, 1910620), (92, 955310), (115, 764248), (184, 477655), (230, 382124), (460, 191062), (920, 95531)]