85627640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17989}}^1$

素因数の和:18024

約数の個数: 64

約数和(自身を含む): 233150400

約数和(自身を除く): 147522760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 17989, 35978, 71956, 89945, 125923, 143912, 179890, 251846, 305813, 359780, 503692, 611626, 629615, 719560, 1007384, 1223252, 1259230, 1529065, 2140691, 2446504, 2518460, 3058130, 4281382, 5036920, 6116260, 8562764, 10703455, 12232520, 17125528, 21406910, 42813820, 85627640]

約数ペア:

[(1, 85627640), (2, 42813820), (4, 21406910), (5, 17125528), (7, 12232520), (8, 10703455), (10, 8562764), (14, 6116260), (17, 5036920), (20, 4281382), (28, 3058130), (34, 2518460), (35, 2446504), (40, 2140691), (56, 1529065), (68, 1259230), (70, 1223252), (85, 1007384), (119, 719560), (136, 629615), (140, 611626), (170, 503692), (238, 359780), (280, 305813), (340, 251846), (476, 179890), (595, 143912), (680, 125923), (952, 89945), (1190, 71956), (2380, 35978), (4760, 17989)]