82207040

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8287}}^1$

素因数の和:8335

約数の個数: 56

約数和(自身を含む): 202094592

約数和(自身を除く): 119887552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 8287, 9920, 16574, 33148, 41435, 66296, 82870, 132592, 165740, 256897, 265184, 331480, 513794, 530368, 662960, 1027588, 1284485, 1325920, 2055176, 2568970, 2651840, 4110352, 5137940, 8220704, 10275880, 16441408, 20551760, 41103520, 82207040]

約数ペア:

[(1, 82207040), (2, 41103520), (4, 20551760), (5, 16441408), (8, 10275880), (10, 8220704), (16, 5137940), (20, 4110352), (31, 2651840), (32, 2568970), (40, 2055176), (62, 1325920), (64, 1284485), (80, 1027588), (124, 662960), (155, 530368), (160, 513794), (248, 331480), (310, 265184), (320, 256897), (496, 165740), (620, 132592), (992, 82870), (1240, 66296), (1984, 41435), (2480, 33148), (4960, 16574), (8287, 9920)]