11729840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7717}}^1$

素因数の和:7749

約数の個数: 40

約数和(自身を含む): 28710960

約数和(自身を除く): 16981120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7717, 15434, 30868, 38585, 61736, 77170, 123472, 146623, 154340, 293246, 308680, 586492, 617360, 733115, 1172984, 1466230, 2345968, 2932460, 5864920, 11729840]

約数ペア:

[(1, 11729840), (2, 5864920), (4, 2932460), (5, 2345968), (8, 1466230), (10, 1172984), (16, 733115), (19, 617360), (20, 586492), (38, 308680), (40, 293246), (76, 154340), (80, 146623), (95, 123472), (152, 77170), (190, 61736), (304, 38585), (380, 30868), (760, 15434), (1520, 7717)]