137979160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313589}}^1$

素因数の和:313611

約数の個数: 32

約数和(自身を含む): 338677200

約数和(自身を除く): 200698040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 313589, 627178, 1254356, 1567945, 2508712, 3135890, 3449479, 6271780, 6898958, 12543560, 13797916, 17247395, 27595832, 34494790, 68989580, 137979160]

約数ペア:

[(1, 137979160), (2, 68989580), (4, 34494790), (5, 27595832), (8, 17247395), (10, 13797916), (11, 12543560), (20, 6898958), (22, 6271780), (40, 3449479), (44, 3135890), (55, 2508712), (88, 1567945), (110, 1254356), (220, 627178), (440, 313589)]