1431332440

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{156259}}^1$

素因数の和:156499

約数の個数: 32

約数和(自身を含む): 3234582000

約数和(自身を除く): 1803249560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 156259, 312518, 625036, 781295, 1250072, 1562590, 3125180, 6250360, 35783311, 71566622, 143133244, 178916555, 286266488, 357833110, 715666220, 1431332440]

約数ペア:

[(1, 1431332440), (2, 715666220), (4, 357833110), (5, 286266488), (8, 178916555), (10, 143133244), (20, 71566622), (40, 35783311), (229, 6250360), (458, 3125180), (916, 1562590), (1145, 1250072), (1832, 781295), (2290, 625036), (4580, 312518), (9160, 156259)]