15441680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10159}}^1$

素因数の和:10191

約数の個数: 40

約数和(自身を含む): 37795200

約数和(自身を除く): 22353520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 10159, 20318, 40636, 50795, 81272, 101590, 162544, 193021, 203180, 386042, 406360, 772084, 812720, 965105, 1544168, 1930210, 3088336, 3860420, 7720840, 15441680]

約数ペア:

[(1, 15441680), (2, 7720840), (4, 3860420), (5, 3088336), (8, 1930210), (10, 1544168), (16, 965105), (19, 812720), (20, 772084), (38, 406360), (40, 386042), (76, 203180), (80, 193021), (95, 162544), (152, 101590), (190, 81272), (304, 50795), (380, 40636), (760, 20318), (1520, 10159)]