69866320

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4139}}^1$

素因数の和:4363

約数の個数: 40

約数和(自身を含む): 163248480

約数和(自身を除く): 93382160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4139, 4220, 8278, 8440, 16556, 16880, 20695, 33112, 41390, 66224, 82780, 165560, 331120, 873329, 1746658, 3493316, 4366645, 6986632, 8733290, 13973264, 17466580, 34933160, 69866320]

約数ペア:

[(1, 69866320), (2, 34933160), (4, 17466580), (5, 13973264), (8, 8733290), (10, 6986632), (16, 4366645), (20, 3493316), (40, 1746658), (80, 873329), (211, 331120), (422, 165560), (844, 82780), (1055, 66224), (1688, 41390), (2110, 33112), (3376, 20695), (4139, 16880), (4220, 16556), (8278, 8440)]