15596840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 40901760

約数和(自身を除く): 25304920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1051, 1060, 1484, 1855, 2102, 2120, 2968, 3710, 4204, 5255, 7357, 7420, 8408, 10510, 14714, 14840, 21020, 29428, 36785, 42040, 55703, 58856, 73570, 111406, 147140, 222812, 278515, 294280, 389921, 445624, 557030, 779842, 1114060, 1559684, 1949605, 2228120, 3119368, 3899210, 7798420, 15596840]

約数ペア:

[(1, 15596840), (2, 7798420), (4, 3899210), (5, 3119368), (7, 2228120), (8, 1949605), (10, 1559684), (14, 1114060), (20, 779842), (28, 557030), (35, 445624), (40, 389921), (53, 294280), (56, 278515), (70, 222812), (106, 147140), (140, 111406), (212, 73570), (265, 58856), (280, 55703), (371, 42040), (424, 36785), (530, 29428), (742, 21020), (1051, 14840), (1060, 14714), (1484, 10510), (1855, 8408), (2102, 7420), (2120, 7357), (2968, 5255), (3710, 4204)]