83776240

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2917}}^1$

素因数の和:3289

約数の個数: 40

約数和(自身を含む): 195389280

約数和(自身を除く): 111613040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 2917, 3590, 5744, 5834, 7180, 11668, 14360, 14585, 23336, 28720, 29170, 46672, 58340, 116680, 233360, 1047203, 2094406, 4188812, 5236015, 8377624, 10472030, 16755248, 20944060, 41888120, 83776240]

約数ペア:

[(1, 83776240), (2, 41888120), (4, 20944060), (5, 16755248), (8, 10472030), (10, 8377624), (16, 5236015), (20, 4188812), (40, 2094406), (80, 1047203), (359, 233360), (718, 116680), (1436, 58340), (1795, 46672), (2872, 29170), (2917, 28720), (3590, 23336), (5744, 14585), (5834, 14360), (7180, 11668)]