29215640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23561}}^1$

素因数の和:23603

約数の個数: 32

約数和(自身を含む): 67858560

約数和(自身を除く): 38642920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 23561, 47122, 94244, 117805, 188488, 235610, 471220, 730391, 942440, 1460782, 2921564, 3651955, 5843128, 7303910, 14607820, 29215640]

約数ペア:

[(1, 29215640), (2, 14607820), (4, 7303910), (5, 5843128), (8, 3651955), (10, 2921564), (20, 1460782), (31, 942440), (40, 730391), (62, 471220), (124, 235610), (155, 188488), (248, 117805), (310, 94244), (620, 47122), (1240, 23561)]