83416040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67271}}^1$

素因数の和:67313

約数の個数: 32

約数和(自身を含む): 193743360

約数和(自身を除く): 110327320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 67271, 134542, 269084, 336355, 538168, 672710, 1345420, 2085401, 2690840, 4170802, 8341604, 10427005, 16683208, 20854010, 41708020, 83416040]

約数ペア:

[(1, 83416040), (2, 41708020), (4, 20854010), (5, 16683208), (8, 10427005), (10, 8341604), (20, 4170802), (31, 2690840), (40, 2085401), (62, 1345420), (124, 672710), (155, 538168), (248, 336355), (310, 269084), (620, 134542), (1240, 67271)]