15292720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10061}}^1$

素因数の和:10093

約数の個数: 40

約数和(自身を含む): 37430640

約数和(自身を除く): 22137920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 10061, 20122, 40244, 50305, 80488, 100610, 160976, 191159, 201220, 382318, 402440, 764636, 804880, 955795, 1529272, 1911590, 3058544, 3823180, 7646360, 15292720]

約数ペア:

[(1, 15292720), (2, 7646360), (4, 3823180), (5, 3058544), (8, 1911590), (10, 1529272), (16, 955795), (19, 804880), (20, 764636), (38, 402440), (40, 382318), (76, 201220), (80, 191159), (95, 160976), (152, 100610), (190, 80488), (304, 50305), (380, 40244), (760, 20122), (1520, 10061)]