80431316

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 166126464

約数和(自身を除く): 85695148

約数列:

[1, 2, 4, 7, 14, 28, 53, 83, 106, 166, 212, 332, 371, 581, 653, 742, 1162, 1306, 1484, 2324, 2612, 4399, 4571, 8798, 9142, 17596, 18284, 30793, 34609, 54199, 61586, 69218, 108398, 123172, 138436, 216796, 242263, 379393, 484526, 758786, 969052, 1517572, 2872547, 5745094, 11490188, 20107829, 40215658, 80431316]

約数ペア:

[(1, 80431316), (2, 40215658), (4, 20107829), (7, 11490188), (14, 5745094), (28, 2872547), (53, 1517572), (83, 969052), (106, 758786), (166, 484526), (212, 379393), (332, 242263), (371, 216796), (581, 138436), (653, 123172), (742, 108398), (1162, 69218), (1306, 61586), (1484, 54199), (2324, 34609), (2612, 30793), (4399, 18284), (4571, 17596), (8798, 9142)]