26646440

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2909}}^1$

素因数の和:3149

約数の個数: 32

約数和(自身を含む): 60237000

約数和(自身を除く): 33590560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 2909, 4580, 5818, 9160, 11636, 14545, 23272, 29090, 58180, 116360, 666161, 1332322, 2664644, 3330805, 5329288, 6661610, 13323220, 26646440]

約数ペア:

[(1, 26646440), (2, 13323220), (4, 6661610), (5, 5329288), (8, 3330805), (10, 2664644), (20, 1332322), (40, 666161), (229, 116360), (458, 58180), (916, 29090), (1145, 23272), (1832, 14545), (2290, 11636), (2909, 9160), (4580, 5818)]