88987210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15919}}^1$

素因数の和:15982

約数の個数: 32

約数和(自身を含む): 176520960

約数和(自身を除く): 87533750

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 15919, 31838, 79595, 159190, 206947, 413894, 684517, 1034735, 1369034, 2069470, 3422585, 6845170, 8898721, 17797442, 44493605, 88987210]

約数ペア:

[(1, 88987210), (2, 44493605), (5, 17797442), (10, 8898721), (13, 6845170), (26, 3422585), (43, 2069470), (65, 1369034), (86, 1034735), (130, 684517), (215, 413894), (430, 206947), (559, 159190), (1118, 79595), (2795, 31838), (5590, 15919)]