71630920

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{4801}}^1$

素因数の和:5185

約数の個数: 32

約数和(自身を含む): 161635320

約数和(自身を除く): 90004400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 4801, 7460, 9602, 14920, 19204, 24005, 38408, 48010, 96020, 192040, 1790773, 3581546, 7163092, 8953865, 14326184, 17907730, 35815460, 71630920]

約数ペア:

[(1, 71630920), (2, 35815460), (4, 17907730), (5, 14326184), (8, 8953865), (10, 7163092), (20, 3581546), (40, 1790773), (373, 192040), (746, 96020), (1492, 48010), (1865, 38408), (2984, 24005), (3730, 19204), (4801, 14920), (7460, 9602)]